201312920

素因数分解:

$2^3\times 5^1\times {\mathrm{5032823}}^1$

素因数の和:5032834

約数の個数: 16

約数和(自身を含む): 452954160

約数和(自身を除く): 251641240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5032823, 10065646, 20131292, 25164115, 40262584, 50328230, 100656460, 201312920]

約数ペア:

[(1, 201312920), (2, 100656460), (4, 50328230), (5, 40262584), (8, 25164115), (10, 20131292), (20, 10065646), (40, 5032823)]