2109384580

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{71699}}^1$

素因数の和:73179

約数の個数: 24

約数和(自身を含む): 4432780800

約数和(自身を除く): 2323396220

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 5884, 7355, 14710, 29420, 71699, 143398, 286796, 358495, 716990, 1433980, 105469229, 210938458, 421876916, 527346145, 1054692290, 2109384580]

約数ペア:

[(1, 2109384580), (2, 1054692290), (4, 527346145), (5, 421876916), (10, 210938458), (20, 105469229), (1471, 1433980), (2942, 716990), (5884, 358495), (7355, 286796), (14710, 143398), (29420, 71699)]