20108670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 50955264

約数和(自身を除く): 30846594

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 151, 193, 230, 302, 345, 386, 453, 579, 690, 755, 906, 965, 1158, 1510, 1930, 2265, 2895, 3473, 4439, 4530, 5790, 6946, 8878, 10419, 13317, 17365, 20838, 22195, 26634, 29143, 34730, 44390, 52095, 58286, 66585, 87429, 104190, 133170, 145715, 174858, 291430, 437145, 670289, 874290, 1340578, 2010867, 3351445, 4021734, 6702890, 10054335, 20108670]

約数ペア:

[(1, 20108670), (2, 10054335), (3, 6702890), (5, 4021734), (6, 3351445), (10, 2010867), (15, 1340578), (23, 874290), (30, 670289), (46, 437145), (69, 291430), (115, 174858), (138, 145715), (151, 133170), (193, 104190), (230, 87429), (302, 66585), (345, 58286), (386, 52095), (453, 44390), (579, 34730), (690, 29143), (755, 26634), (906, 22195), (965, 20838), (1158, 17365), (1510, 13317), (1930, 10419), (2265, 8878), (2895, 6946), (3473, 5790), (4439, 4530)]