303920140

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{29167}}^1$

素因数の和:29697

約数の個数: 24

約数和(自身を含む): 639479232

約数和(自身を除く): 335559092

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420, 29167, 58334, 116668, 145835, 291670, 583340, 15196007, 30392014, 60784028, 75980035, 151960070, 303920140]

約数ペア:

[(1, 303920140), (2, 151960070), (4, 75980035), (5, 60784028), (10, 30392014), (20, 15196007), (521, 583340), (1042, 291670), (2084, 145835), (2605, 116668), (5210, 58334), (10420, 29167)]