29987260

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5701}}^1$

素因数の和:5973

約数の個数: 24

約数和(自身を含む): 63223776

約数和(自身を除く): 33236516

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 5701, 11402, 22804, 28505, 57010, 114020, 1499363, 2998726, 5997452, 7496815, 14993630, 29987260]

約数ペア:

[(1, 29987260), (2, 14993630), (4, 7496815), (5, 5997452), (10, 2998726), (20, 1499363), (263, 114020), (526, 57010), (1052, 28505), (1315, 22804), (2630, 11402), (5260, 5701)]