20037180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6301}}^1$

素因数の和:6366

約数の個数: 48

約数和(自身を含む): 57171744

約数和(自身を除く): 37134564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6301, 12602, 18903, 25204, 31505, 37806, 63010, 75612, 94515, 126020, 189030, 333953, 378060, 667906, 1001859, 1335812, 1669765, 2003718, 3339530, 4007436, 5009295, 6679060, 10018590, 20037180]

約数ペア:

[(1, 20037180), (2, 10018590), (3, 6679060), (4, 5009295), (5, 4007436), (6, 3339530), (10, 2003718), (12, 1669765), (15, 1335812), (20, 1001859), (30, 667906), (53, 378060), (60, 333953), (106, 189030), (159, 126020), (212, 94515), (265, 75612), (318, 63010), (530, 37806), (636, 31505), (795, 25204), (1060, 18903), (1590, 12602), (3180, 6301)]