201422240

素因数分解:

$2^5\times 5^1\times {\mathrm{1258889}}^1$

素因数の和:1258904

約数の個数: 24

約数和(自身を含む): 475860420

約数和(自身を除く): 274438180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1258889, 2517778, 5035556, 6294445, 10071112, 12588890, 20142224, 25177780, 40284448, 50355560, 100711120, 201422240]

約数ペア:

[(1, 201422240), (2, 100711120), (4, 50355560), (5, 40284448), (8, 25177780), (10, 20142224), (16, 12588890), (20, 10071112), (32, 6294445), (40, 5035556), (80, 2517778), (160, 1258889)]