20164056700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1256

約数の個数: 144

約数和(自身を含む): 46527022080

約数和(自身を除く): 26362965380

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 53, 58, 100, 106, 116, 127, 145, 212, 254, 265, 290, 508, 530, 580, 635, 725, 1033, 1060, 1270, 1325, 1450, 1537, 2066, 2540, 2650, 2900, 3074, 3175, 3683, 4132, 5165, 5300, 6148, 6350, 6731, 7366, 7685, 10330, 12700, 13462, 14732, 15370, 18415, 20660, 25825, 26924, 29957, 30740, 33655, 36830, 38425, 51650, 54749, 59914, 67310, 73660, 76850, 92075, 103300, 109498, 119828, 131191, 134620, 149785, 153700, 168275, 184150, 195199, 218996, 262382, 273745, 299570, 336550, 368300, 390398, 524764, 547490, 599140, 655955, 673100, 748925, 780796, 975995, 1094980, 1311910, 1368725, 1497850, 1587721, 1951990, 2623820, 2737450, 2995700, 3175442, 3279775, 3804539, 3903980, 4879975, 5474900, 6350884, 6559550, 6953123, 7609078, 7938605, 9759950, 13119100, 13906246, 15218156, 15877210, 19022695, 19519900, 27812492, 31754420, 34765615, 38045390, 39693025, 69531230, 76090780, 79386050, 95113475, 139062460, 158772100, 173828075, 190226950, 201640567, 347656150, 380453900, 403281134, 695312300, 806562268, 1008202835, 2016405670, 4032811340, 5041014175, 10082028350, 20164056700]

約数ペア:

[(1, 20164056700), (2, 10082028350), (4, 5041014175), (5, 4032811340), (10, 2016405670), (20, 1008202835), (25, 806562268), (29, 695312300), (50, 403281134), (53, 380453900), (58, 347656150), (100, 201640567), (106, 190226950), (116, 173828075), (127, 158772100), (145, 139062460), (212, 95113475), (254, 79386050), (265, 76090780), (290, 69531230), (508, 39693025), (530, 38045390), (580, 34765615), (635, 31754420), (725, 27812492), (1033, 19519900), (1060, 19022695), (1270, 15877210), (1325, 15218156), (1450, 13906246), (1537, 13119100), (2066, 9759950), (2540, 7938605), (2650, 7609078), (2900, 6953123), (3074, 6559550), (3175, 6350884), (3683, 5474900), (4132, 4879975), (5165, 3903980), (5300, 3804539), (6148, 3279775), (6350, 3175442), (6731, 2995700), (7366, 2737450), (7685, 2623820), (10330, 1951990), (12700, 1587721), (13462, 1497850), (14732, 1368725), (15370, 1311910), (18415, 1094980), (20660, 975995), (25825, 780796), (26924, 748925), (29957, 673100), (30740, 655955), (33655, 599140), (36830, 547490), (38425, 524764), (51650, 390398), (54749, 368300), (59914, 336550), (67310, 299570), (73660, 273745), (76850, 262382), (92075, 218996), (103300, 195199), (109498, 184150), (119828, 168275), (131191, 153700), (134620, 149785)]