2920238420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13273811}}^1$

素因数の和:13273831

約数の個数: 24

約数和(自身を含む): 6690001248

約数和(自身を除く): 3769762828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13273811, 26547622, 53095244, 66369055, 132738110, 146011921, 265476220, 292023842, 584047684, 730059605, 1460119210, 2920238420]

約数ペア:

[(1, 2920238420), (2, 1460119210), (4, 730059605), (5, 584047684), (10, 292023842), (11, 265476220), (20, 146011921), (22, 132738110), (44, 66369055), (55, 53095244), (110, 26547622), (220, 13273811)]