152070820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691231}}^1$

素因数の和:691251

約数の個数: 24

約数和(自身を含む): 348380928

約数和(自身を除く): 196310108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 691231, 1382462, 2764924, 3456155, 6912310, 7603541, 13824620, 15207082, 30414164, 38017705, 76035410, 152070820]

約数ペア:

[(1, 152070820), (2, 76035410), (4, 38017705), (5, 30414164), (10, 15207082), (11, 13824620), (20, 7603541), (22, 6912310), (44, 3456155), (55, 2764924), (110, 1382462), (220, 691231)]