201304040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{718943}}^1$

素因数の和:718961

約数の個数: 32

約数和(自身を含む): 517639680

約数和(自身を除く): 316335640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 718943, 1437886, 2875772, 3594715, 5032601, 5751544, 7189430, 10065202, 14378860, 20130404, 25163005, 28757720, 40260808, 50326010, 100652020, 201304040]

約数ペア:

[(1, 201304040), (2, 100652020), (4, 50326010), (5, 40260808), (7, 28757720), (8, 25163005), (10, 20130404), (14, 14378860), (20, 10065202), (28, 7189430), (35, 5751544), (40, 5032601), (56, 3594715), (70, 2875772), (140, 1437886), (280, 718943)]