4007380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15413}}^1$

素因数の和:15435

約数の個数: 24

約数和(自身を含む): 9063432

約数和(自身を除く): 5056052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15413, 30826, 61652, 77065, 154130, 200369, 308260, 400738, 801476, 1001845, 2003690, 4007380]

約数ペア:

[(1, 4007380), (2, 2003690), (4, 1001845), (5, 801476), (10, 400738), (13, 308260), (20, 200369), (26, 154130), (52, 77065), (65, 61652), (130, 30826), (260, 15413)]