1188156920

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{39239}}^1$

素因数の和:40007

約数の個数: 32

約数和(自身を含む): 2676952800

約数和(自身を除く): 1488795880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 1514, 3028, 3785, 6056, 7570, 15140, 30280, 39239, 78478, 156956, 196195, 313912, 392390, 784780, 1569560, 29703923, 59407846, 118815692, 148519615, 237631384, 297039230, 594078460, 1188156920]

約数ペア:

[(1, 1188156920), (2, 594078460), (4, 297039230), (5, 237631384), (8, 148519615), (10, 118815692), (20, 59407846), (40, 29703923), (757, 1569560), (1514, 784780), (3028, 392390), (3785, 313912), (6056, 196195), (7570, 156956), (15140, 78478), (30280, 39239)]