20175302010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{28909}}^1$

素因数の和:29503

約数の個数: 64

約数和(自身を含む): 49640088960

約数和(自身を除く): 29464786950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 541, 645, 1082, 1290, 1623, 2705, 3246, 5410, 8115, 16230, 23263, 28909, 46526, 57818, 69789, 86727, 116315, 139578, 144545, 173454, 232630, 289090, 348945, 433635, 697890, 867270, 1243087, 2486174, 3729261, 6215435, 7458522, 12430870, 15639769, 18646305, 31279538, 37292610, 46919307, 78198845, 93838614, 156397690, 234596535, 469193070, 672510067, 1345020134, 2017530201, 3362550335, 4035060402, 6725100670, 10087651005, 20175302010]

約数ペア:

[(1, 20175302010), (2, 10087651005), (3, 6725100670), (5, 4035060402), (6, 3362550335), (10, 2017530201), (15, 1345020134), (30, 672510067), (43, 469193070), (86, 234596535), (129, 156397690), (215, 93838614), (258, 78198845), (430, 46919307), (541, 37292610), (645, 31279538), (1082, 18646305), (1290, 15639769), (1623, 12430870), (2705, 7458522), (3246, 6215435), (5410, 3729261), (8115, 2486174), (16230, 1243087), (23263, 867270), (28909, 697890), (46526, 433635), (57818, 348945), (69789, 289090), (86727, 232630), (116315, 173454), (139578, 144545)]