2048696860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{122971}}^1$

素因数の和:123011

約数の個数: 72

約数和(自身を含む): 5299109424

約数和(自身を除く): 3250412564

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 16660, 122971, 245942, 491884, 614855, 860797, 1229710, 1721594, 2090507, 2459420, 3443188, 4181014, 4303985, 6025579, 8362028, 8607970, 10452535, 12051158, 14633549, 17215940, 20905070, 24102316, 29267098, 30127895, 41810140, 58534196, 60255790, 73167745, 102434843, 120511580, 146335490, 204869686, 292670980, 409739372, 512174215, 1024348430, 2048696860]

約数ペア:

[(1, 2048696860), (2, 1024348430), (4, 512174215), (5, 409739372), (7, 292670980), (10, 204869686), (14, 146335490), (17, 120511580), (20, 102434843), (28, 73167745), (34, 60255790), (35, 58534196), (49, 41810140), (68, 30127895), (70, 29267098), (85, 24102316), (98, 20905070), (119, 17215940), (140, 14633549), (170, 12051158), (196, 10452535), (238, 8607970), (245, 8362028), (340, 6025579), (476, 4303985), (490, 4181014), (595, 3443188), (833, 2459420), (980, 2090507), (1190, 1721594), (1666, 1229710), (2380, 860797), (3332, 614855), (4165, 491884), (8330, 245942), (16660, 122971)]