20140440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3571}}^1$

素因数の和:3632

約数の個数: 64

約数和(自身を含む): 61724160

約数和(自身を除く): 41583720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3571, 5640, 7142, 10713, 14284, 17855, 21426, 28568, 35710, 42852, 53565, 71420, 85704, 107130, 142840, 167837, 214260, 335674, 428520, 503511, 671348, 839185, 1007022, 1342696, 1678370, 2014044, 2517555, 3356740, 4028088, 5035110, 6713480, 10070220, 20140440]

約数ペア:

[(1, 20140440), (2, 10070220), (3, 6713480), (4, 5035110), (5, 4028088), (6, 3356740), (8, 2517555), (10, 2014044), (12, 1678370), (15, 1342696), (20, 1007022), (24, 839185), (30, 671348), (40, 503511), (47, 428520), (60, 335674), (94, 214260), (120, 167837), (141, 142840), (188, 107130), (235, 85704), (282, 71420), (376, 53565), (470, 42852), (564, 35710), (705, 28568), (940, 21426), (1128, 17855), (1410, 14284), (1880, 10713), (2820, 7142), (3571, 5640)]