210004040

素因数分解:

$2^3\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{4423}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 473014080

約数和(自身を除く): 263010040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1187, 2374, 4423, 4748, 5935, 8846, 9496, 11870, 17692, 22115, 23740, 35384, 44230, 47480, 88460, 176920, 5250101, 10500202, 21000404, 26250505, 42000808, 52501010, 105002020, 210004040]

約数ペア:

[(1, 210004040), (2, 105002020), (4, 52501010), (5, 42000808), (8, 26250505), (10, 21000404), (20, 10500202), (40, 5250101), (1187, 176920), (2374, 88460), (4423, 47480), (4748, 44230), (5935, 35384), (8846, 23740), (9496, 22115), (11870, 17692)]