20227922920

素因数分解:

$2^3\times 5^1\times {\mathrm{12953}}^1\times {\mathrm{39041}}^1$

素因数の和:52005

約数の個数: 32

約数和(自身を含む): 45517506120

約数和(自身を除く): 25289583200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12953, 25906, 39041, 51812, 64765, 78082, 103624, 129530, 156164, 195205, 259060, 312328, 390410, 518120, 780820, 1561640, 505698073, 1011396146, 2022792292, 2528490365, 4045584584, 5056980730, 10113961460, 20227922920]

約数ペア:

[(1, 20227922920), (2, 10113961460), (4, 5056980730), (5, 4045584584), (8, 2528490365), (10, 2022792292), (20, 1011396146), (40, 505698073), (12953, 1561640), (25906, 780820), (39041, 518120), (51812, 390410), (64765, 312328), (78082, 259060), (103624, 195205), (129530, 156164)]