2017107960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{3547}}^1$

素因数の和:4245

約数の個数: 128

約数和(自身を含む): 6927966720

約数和(自身を除く): 4910858760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 677, 840, 1354, 2031, 2708, 3385, 3547, 4062, 4739, 5416, 6770, 7094, 8124, 9478, 10155, 10641, 13540, 14188, 14217, 16248, 17735, 18956, 20310, 21282, 23695, 24829, 27080, 28376, 28434, 35470, 37912, 40620, 42564, 47390, 49658, 53205, 56868, 70940, 71085, 74487, 81240, 85128, 94780, 99316, 106410, 113736, 124145, 141880, 142170, 148974, 189560, 198632, 212820, 248290, 284340, 297948, 372435, 425640, 496580, 568680, 595896, 744870, 993160, 1489740, 2401319, 2979480, 4802638, 7203957, 9605276, 12006595, 14407914, 16809233, 19210552, 24013190, 28815828, 33618466, 36019785, 48026380, 50427699, 57631656, 67236932, 72039570, 84046165, 96052760, 100855398, 134473864, 144079140, 168092330, 201710796, 252138495, 288158280, 336184660, 403421592, 504276990, 672369320, 1008553980, 2017107960]

約数ペア:

[(1, 2017107960), (2, 1008553980), (3, 672369320), (4, 504276990), (5, 403421592), (6, 336184660), (7, 288158280), (8, 252138495), (10, 201710796), (12, 168092330), (14, 144079140), (15, 134473864), (20, 100855398), (21, 96052760), (24, 84046165), (28, 72039570), (30, 67236932), (35, 57631656), (40, 50427699), (42, 48026380), (56, 36019785), (60, 33618466), (70, 28815828), (84, 24013190), (105, 19210552), (120, 16809233), (140, 14407914), (168, 12006595), (210, 9605276), (280, 7203957), (420, 4802638), (677, 2979480), (840, 2401319), (1354, 1489740), (2031, 993160), (2708, 744870), (3385, 595896), (3547, 568680), (4062, 496580), (4739, 425640), (5416, 372435), (6770, 297948), (7094, 284340), (8124, 248290), (9478, 212820), (10155, 198632), (10641, 189560), (13540, 148974), (14188, 142170), (14217, 141880), (16248, 124145), (17735, 113736), (18956, 106410), (20310, 99316), (21282, 94780), (23695, 85128), (24829, 81240), (27080, 74487), (28376, 71085), (28434, 70940), (35470, 56868), (37912, 53205), (40620, 49658), (42564, 47390)]