133026580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{214559}}^1$

素因数の和:214599

約数の個数: 24

約数和(自身を含む): 288368640

約数和(自身を除く): 155342060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 214559, 429118, 858236, 1072795, 2145590, 4291180, 6651329, 13302658, 26605316, 33256645, 66513290, 133026580]

約数ペア:

[(1, 133026580), (2, 66513290), (4, 33256645), (5, 26605316), (10, 13302658), (20, 6651329), (31, 4291180), (62, 2145590), (124, 1072795), (155, 858236), (310, 429118), (620, 214559)]