201902920

素因数分解:

$2^3\times 5^1\times {\mathrm{5047573}}^1$

素因数の和:5047584

約数の個数: 16

約数和(自身を含む): 454281660

約数和(自身を除く): 252378740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5047573, 10095146, 20190292, 25237865, 40380584, 50475730, 100951460, 201902920]

約数ペア:

[(1, 201902920), (2, 100951460), (4, 50475730), (5, 40380584), (8, 25237865), (10, 20190292), (20, 10095146), (40, 5047573)]