20795752010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{358733}}^1$

素因数の和:358799

約数の個数: 64

約数和(自身を含む): 44632249344

約数和(自身を除く): 23836497334

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 155, 170, 187, 310, 341, 374, 527, 682, 935, 1054, 1705, 1870, 2635, 3410, 5270, 5797, 11594, 28985, 57970, 358733, 717466, 1793665, 3587330, 3946063, 6098461, 7892126, 11120723, 12196922, 19730315, 22241446, 30492305, 39460630, 55603615, 60984610, 67083071, 111207230, 122327953, 134166142, 189052291, 244655906, 335415355, 378104582, 611639765, 670830710, 945261455, 1223279530, 1890522910, 2079575201, 4159150402, 10397876005, 20795752010]

約数ペア:

[(1, 20795752010), (2, 10397876005), (5, 4159150402), (10, 2079575201), (11, 1890522910), (17, 1223279530), (22, 945261455), (31, 670830710), (34, 611639765), (55, 378104582), (62, 335415355), (85, 244655906), (110, 189052291), (155, 134166142), (170, 122327953), (187, 111207230), (310, 67083071), (341, 60984610), (374, 55603615), (527, 39460630), (682, 30492305), (935, 22241446), (1054, 19730315), (1705, 12196922), (1870, 11120723), (2635, 7892126), (3410, 6098461), (5270, 3946063), (5797, 3587330), (11594, 1793665), (28985, 717466), (57970, 358733)]