2846920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 6477120

約数和(自身を除く): 3630200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 691, 824, 1030, 1382, 2060, 2764, 3455, 4120, 5528, 6910, 13820, 27640, 71173, 142346, 284692, 355865, 569384, 711730, 1423460, 2846920]

約数ペア:

[(1, 2846920), (2, 1423460), (4, 711730), (5, 569384), (8, 355865), (10, 284692), (20, 142346), (40, 71173), (103, 27640), (206, 13820), (412, 6910), (515, 5528), (691, 4120), (824, 3455), (1030, 2764), (1382, 2060)]