62221220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{51001}}^1$

素因数の和:51071

約数の個数: 24

約数和(自身を含む): 132809208

約数和(自身を除く): 70587988

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 51001, 102002, 204004, 255005, 510010, 1020020, 3111061, 6222122, 12444244, 15555305, 31110610, 62221220]

約数ペア:

[(1, 62221220), (2, 31110610), (4, 15555305), (5, 12444244), (10, 6222122), (20, 3111061), (61, 1020020), (122, 510010), (244, 255005), (305, 204004), (610, 102002), (1220, 51001)]