20565528050

素因数分解:

$2^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2723911}}^1$

素因数の和:2724074

約数の個数: 24

約数和(自身を含む): 38505220032

約数和(自身を除く): 17939691982

約数列:

[1, 2, 5, 10, 25, 50, 151, 302, 755, 1510, 3775, 7550, 2723911, 5447822, 13619555, 27239110, 68097775, 136195550, 411310561, 822621122, 2056552805, 4113105610, 10282764025, 20565528050]

約数ペア:

[(1, 20565528050), (2, 10282764025), (5, 4113105610), (10, 2056552805), (25, 822621122), (50, 411310561), (151, 136195550), (302, 68097775), (755, 27239110), (1510, 13619555), (3775, 5447822), (7550, 2723911)]