16542020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4423}}^1$

素因数の和:4460

約数の個数: 48

約数和(自身を含む): 40134528

約数和(自身を除く): 23592508

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4423, 8846, 17692, 22115, 44230, 48653, 75191, 88460, 97306, 150382, 194612, 243265, 300764, 375955, 486530, 751910, 827101, 973060, 1503820, 1654202, 3308404, 4135505, 8271010, 16542020]

約数ペア:

[(1, 16542020), (2, 8271010), (4, 4135505), (5, 3308404), (10, 1654202), (11, 1503820), (17, 973060), (20, 827101), (22, 751910), (34, 486530), (44, 375955), (55, 300764), (68, 243265), (85, 194612), (110, 150382), (170, 97306), (187, 88460), (220, 75191), (340, 48653), (374, 44230), (748, 22115), (935, 17692), (1870, 8846), (3740, 4423)]