83564020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{30059}}^1$

素因数の和:30207

約数の個数: 24

約数和(自身を含む): 176752800

約数和(自身を除く): 93188780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 30059, 60118, 120236, 150295, 300590, 601180, 4178201, 8356402, 16712804, 20891005, 41782010, 83564020]

約数ペア:

[(1, 83564020), (2, 41782010), (4, 20891005), (5, 16712804), (10, 8356402), (20, 4178201), (139, 601180), (278, 300590), (556, 150295), (695, 120236), (1390, 60118), (2780, 30059)]