1999202360

素因数分解:

$2^3\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{31573}}^1$

素因数の和:33167

約数の個数: 32

約数和(自身を含む): 4501189440

約数和(自身を除く): 2501987080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1583, 3166, 6332, 7915, 12664, 15830, 31573, 31660, 63146, 63320, 126292, 157865, 252584, 315730, 631460, 1262920, 49980059, 99960118, 199920236, 249900295, 399840472, 499800590, 999601180, 1999202360]

約数ペア:

[(1, 1999202360), (2, 999601180), (4, 499800590), (5, 399840472), (8, 249900295), (10, 199920236), (20, 99960118), (40, 49980059), (1583, 1262920), (3166, 631460), (6332, 315730), (7915, 252584), (12664, 157865), (15830, 126292), (31573, 63320), (31660, 63146)]