2014620520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 5092813440

約数和(自身を除く): 3078192920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 233, 344, 430, 440, 457, 466, 473, 860, 914, 932, 946, 1165, 1720, 1828, 1864, 1892, 2285, 2330, 2365, 2563, 3656, 3784, 4570, 4660, 4730, 5027, 5126, 9140, 9320, 9460, 10019, 10054, 10252, 12815, 18280, 18920, 19651, 20038, 20108, 20504, 25135, 25630, 39302, 40076, 40216, 50095, 50270, 51260, 78604, 80152, 98255, 100190, 100540, 102520, 106481, 110209, 157208, 196510, 200380, 201080, 212962, 216161, 220418, 393020, 400760, 425924, 432322, 440836, 532405, 551045, 786040, 851848, 864644, 881672, 1064810, 1080805, 1102090, 1171291, 1729288, 2129620, 2161610, 2204180, 2342582, 4259240, 4323220, 4408360, 4578683, 4685164, 5856455, 8646440, 9157366, 9370328, 11712910, 18314732, 22893415, 23425820, 36629464, 45786830, 46851640, 50365513, 91573660, 100731026, 183147320, 201462052, 251827565, 402924104, 503655130, 1007310260, 2014620520]

約数ペア:

[(1, 2014620520), (2, 1007310260), (4, 503655130), (5, 402924104), (8, 251827565), (10, 201462052), (11, 183147320), (20, 100731026), (22, 91573660), (40, 50365513), (43, 46851640), (44, 45786830), (55, 36629464), (86, 23425820), (88, 22893415), (110, 18314732), (172, 11712910), (215, 9370328), (220, 9157366), (233, 8646440), (344, 5856455), (430, 4685164), (440, 4578683), (457, 4408360), (466, 4323220), (473, 4259240), (860, 2342582), (914, 2204180), (932, 2161610), (946, 2129620), (1165, 1729288), (1720, 1171291), (1828, 1102090), (1864, 1080805), (1892, 1064810), (2285, 881672), (2330, 864644), (2365, 851848), (2563, 786040), (3656, 551045), (3784, 532405), (4570, 440836), (4660, 432322), (4730, 425924), (5027, 400760), (5126, 393020), (9140, 220418), (9320, 216161), (9460, 212962), (10019, 201080), (10054, 200380), (10252, 196510), (12815, 157208), (18280, 110209), (18920, 106481), (19651, 102520), (20038, 100540), (20108, 100190), (20504, 98255), (25135, 80152), (25630, 78604), (39302, 51260), (40076, 50270), (40216, 50095)]