2020027360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{23687}}^1$

素因数の和:23756

約数の個数: 96

約数和(自身を含む): 5264989632

約数和(自身を除く): 3244962272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 820, 1040, 1066, 1312, 1640, 2080, 2132, 2665, 3280, 4264, 5330, 6560, 8528, 10660, 17056, 21320, 23687, 42640, 47374, 85280, 94748, 118435, 189496, 236870, 307931, 378992, 473740, 615862, 757984, 947480, 971167, 1231724, 1539655, 1894960, 1942334, 2463448, 3079310, 3789920, 3884668, 4855835, 4926896, 6158620, 7769336, 9711670, 9853792, 12317240, 12625171, 15538672, 19423340, 24634480, 25250342, 31077344, 38846680, 49268960, 50500684, 63125855, 77693360, 101001368, 126251710, 155386720, 202002736, 252503420, 404005472, 505006840, 1010013680, 2020027360]

約数ペア:

[(1, 2020027360), (2, 1010013680), (4, 505006840), (5, 404005472), (8, 252503420), (10, 202002736), (13, 155386720), (16, 126251710), (20, 101001368), (26, 77693360), (32, 63125855), (40, 50500684), (41, 49268960), (52, 38846680), (65, 31077344), (80, 25250342), (82, 24634480), (104, 19423340), (130, 15538672), (160, 12625171), (164, 12317240), (205, 9853792), (208, 9711670), (260, 7769336), (328, 6158620), (410, 4926896), (416, 4855835), (520, 3884668), (533, 3789920), (656, 3079310), (820, 2463448), (1040, 1942334), (1066, 1894960), (1312, 1539655), (1640, 1231724), (2080, 971167), (2132, 947480), (2665, 757984), (3280, 615862), (4264, 473740), (5330, 378992), (6560, 307931), (8528, 236870), (10660, 189496), (17056, 118435), (21320, 94748), (23687, 85280), (42640, 47374)]