20234986600

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^2\times {\mathrm{241}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 48679802820

約数和(自身を除く): 28444816220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 89, 100, 106, 178, 200, 212, 241, 265, 356, 424, 445, 482, 530, 712, 890, 964, 1060, 1205, 1325, 1780, 1928, 2120, 2225, 2410, 2650, 3560, 4450, 4717, 4820, 5300, 6025, 7921, 8900, 9434, 9640, 10600, 12050, 12773, 15842, 17800, 18868, 21449, 23585, 24100, 25546, 31684, 37736, 39605, 42898, 47170, 48200, 51092, 63368, 63865, 79210, 85796, 94340, 102184, 107245, 117925, 127730, 158420, 171592, 188680, 198025, 214490, 235850, 255460, 316840, 319325, 396050, 419813, 428980, 471700, 510920, 536225, 638650, 792100, 839626, 857960, 943400, 1072450, 1136797, 1277300, 1584200, 1679252, 1908961, 2099065, 2144900, 2273594, 2554600, 3358504, 3817922, 4198130, 4289800, 4547188, 5683985, 7635844, 8396260, 9094376, 9544805, 10495325, 11367970, 15271688, 16792520, 19089610, 20990650, 22735940, 28419925, 38179220, 41981300, 45471880, 47724025, 56839850, 76358440, 83962600, 95448050, 101174933, 113679700, 190896100, 202349866, 227359400, 381792200, 404699732, 505874665, 809399464, 1011749330, 2023498660, 2529373325, 4046997320, 5058746650, 10117493300, 20234986600]

約数ペア:

[(1, 20234986600), (2, 10117493300), (4, 5058746650), (5, 4046997320), (8, 2529373325), (10, 2023498660), (20, 1011749330), (25, 809399464), (40, 505874665), (50, 404699732), (53, 381792200), (89, 227359400), (100, 202349866), (106, 190896100), (178, 113679700), (200, 101174933), (212, 95448050), (241, 83962600), (265, 76358440), (356, 56839850), (424, 47724025), (445, 45471880), (482, 41981300), (530, 38179220), (712, 28419925), (890, 22735940), (964, 20990650), (1060, 19089610), (1205, 16792520), (1325, 15271688), (1780, 11367970), (1928, 10495325), (2120, 9544805), (2225, 9094376), (2410, 8396260), (2650, 7635844), (3560, 5683985), (4450, 4547188), (4717, 4289800), (4820, 4198130), (5300, 3817922), (6025, 3358504), (7921, 2554600), (8900, 2273594), (9434, 2144900), (9640, 2099065), (10600, 1908961), (12050, 1679252), (12773, 1584200), (15842, 1277300), (17800, 1136797), (18868, 1072450), (21449, 943400), (23585, 857960), (24100, 839626), (25546, 792100), (31684, 638650), (37736, 536225), (39605, 510920), (42898, 471700), (47170, 428980), (48200, 419813), (51092, 396050), (63368, 319325), (63865, 316840), (79210, 255460), (85796, 235850), (94340, 214490), (102184, 198025), (107245, 188680), (117925, 171592), (127730, 158420)]