201054620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773287}}^1$

素因数の和:773309

約数の個数: 24

約数和(自身を含む): 454693344

約数和(自身を除く): 253638724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 773287, 1546574, 3093148, 3866435, 7732870, 10052731, 15465740, 20105462, 40210924, 50263655, 100527310, 201054620]

約数ペア:

[(1, 201054620), (2, 100527310), (4, 50263655), (5, 40210924), (10, 20105462), (13, 15465740), (20, 10052731), (26, 7732870), (52, 3866435), (65, 3093148), (130, 1546574), (260, 773287)]