1962920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 2599000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1583, 3166, 6332, 7915, 12664, 15830, 31660, 49073, 63320, 98146, 196292, 245365, 392584, 490730, 981460, 1962920]

約数ペア:

[(1, 1962920), (2, 981460), (4, 490730), (5, 392584), (8, 245365), (10, 196292), (20, 98146), (31, 63320), (40, 49073), (62, 31660), (124, 15830), (155, 12664), (248, 7915), (310, 6332), (620, 3166), (1240, 1583)]