70427020

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{3119}}^1$

素因数の和:4257

約数の個数: 24

約数和(自身を含む): 148075200

約数和(自身を除く): 77648180

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 3119, 4516, 5645, 6238, 11290, 12476, 15595, 22580, 31190, 62380, 3521351, 7042702, 14085404, 17606755, 35213510, 70427020]

約数ペア:

[(1, 70427020), (2, 35213510), (4, 17606755), (5, 14085404), (10, 7042702), (20, 3521351), (1129, 62380), (2258, 31190), (3119, 22580), (4516, 15595), (5645, 12476), (6238, 11290)]