20132157020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{1733}}^1$

素因数の和:2271

約数の個数: 96

約数和(自身を含む): 44829421056

約数和(自身を除く): 24697264036

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 457, 620, 820, 914, 1271, 1733, 1828, 2285, 2542, 3466, 4570, 5084, 6355, 6932, 8665, 9140, 12710, 14167, 17330, 18737, 25420, 28334, 34660, 37474, 53723, 56668, 70835, 71053, 74948, 93685, 107446, 141670, 142106, 187370, 214892, 268615, 283340, 284212, 355265, 374740, 537230, 580847, 710530, 791981, 1074460, 1161694, 1421060, 1583962, 2202643, 2323388, 2904235, 3167924, 3959905, 4405286, 5808470, 7919810, 8810572, 11013215, 11616940, 15839620, 22026430, 24551411, 32471221, 44052860, 49102822, 64942442, 98205644, 122757055, 129884884, 162356105, 245514110, 324712210, 491028220, 649424420, 1006607851, 2013215702, 4026431404, 5033039255, 10066078510, 20132157020]

約数ペア:

[(1, 20132157020), (2, 10066078510), (4, 5033039255), (5, 4026431404), (10, 2013215702), (20, 1006607851), (31, 649424420), (41, 491028220), (62, 324712210), (82, 245514110), (124, 162356105), (155, 129884884), (164, 122757055), (205, 98205644), (310, 64942442), (410, 49102822), (457, 44052860), (620, 32471221), (820, 24551411), (914, 22026430), (1271, 15839620), (1733, 11616940), (1828, 11013215), (2285, 8810572), (2542, 7919810), (3466, 5808470), (4570, 4405286), (5084, 3959905), (6355, 3167924), (6932, 2904235), (8665, 2323388), (9140, 2202643), (12710, 1583962), (14167, 1421060), (17330, 1161694), (18737, 1074460), (25420, 791981), (28334, 710530), (34660, 580847), (37474, 537230), (53723, 374740), (56668, 355265), (70835, 284212), (71053, 283340), (74948, 268615), (93685, 214892), (107446, 187370), (141670, 142106)]