2085647480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1277}}^1$

素因数の和:1621

約数の個数: 128

約数和(自身を含む): 5668185600

約数和(自身を除く): 3582538120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 307, 380, 532, 614, 665, 760, 1064, 1228, 1277, 1330, 1535, 2149, 2456, 2554, 2660, 3070, 4298, 5108, 5320, 5833, 6140, 6385, 8596, 8939, 10216, 10745, 11666, 12280, 12770, 17192, 17878, 21490, 23332, 24263, 25540, 29165, 35756, 40831, 42980, 44695, 46664, 48526, 51080, 58330, 71512, 81662, 85960, 89390, 97052, 116660, 121315, 163324, 169841, 178780, 194104, 204155, 233320, 242630, 326648, 339682, 357560, 392039, 408310, 485260, 679364, 784078, 816620, 849205, 970520, 1358728, 1568156, 1633240, 1698410, 1960195, 2744273, 3136312, 3396820, 3920390, 5488546, 6793640, 7448741, 7840780, 10977092, 13721365, 14897482, 15681560, 21954184, 27442730, 29794964, 37243705, 52141187, 54885460, 59589928, 74487410, 104282374, 109770920, 148974820, 208564748, 260705935, 297949640, 417129496, 521411870, 1042823740, 2085647480]

約数ペア:

[(1, 2085647480), (2, 1042823740), (4, 521411870), (5, 417129496), (7, 297949640), (8, 260705935), (10, 208564748), (14, 148974820), (19, 109770920), (20, 104282374), (28, 74487410), (35, 59589928), (38, 54885460), (40, 52141187), (56, 37243705), (70, 29794964), (76, 27442730), (95, 21954184), (133, 15681560), (140, 14897482), (152, 13721365), (190, 10977092), (266, 7840780), (280, 7448741), (307, 6793640), (380, 5488546), (532, 3920390), (614, 3396820), (665, 3136312), (760, 2744273), (1064, 1960195), (1228, 1698410), (1277, 1633240), (1330, 1568156), (1535, 1358728), (2149, 970520), (2456, 849205), (2554, 816620), (2660, 784078), (3070, 679364), (4298, 485260), (5108, 408310), (5320, 392039), (5833, 357560), (6140, 339682), (6385, 326648), (8596, 242630), (8939, 233320), (10216, 204155), (10745, 194104), (11666, 178780), (12280, 169841), (12770, 163324), (17192, 121315), (17878, 116660), (21490, 97052), (23332, 89390), (24263, 85960), (25540, 81662), (29165, 71512), (35756, 58330), (40831, 51080), (42980, 48526), (44695, 46664)]