479910020

素因数分解:

$2^2\times 5^1\times {\mathrm{3407}}^1\times {\mathrm{7043}}^1$

素因数の和:10459

約数の個数: 24

約数和(自身を含む): 1008249984

約数和(自身を除く): 528339964

約数列:

[1, 2, 4, 5, 10, 20, 3407, 6814, 7043, 13628, 14086, 17035, 28172, 34070, 35215, 68140, 70430, 140860, 23995501, 47991002, 95982004, 119977505, 239955010, 479910020]

約数ペア:

[(1, 479910020), (2, 239955010), (4, 119977505), (5, 95982004), (10, 47991002), (20, 23995501), (3407, 140860), (6814, 70430), (7043, 68140), (13628, 35215), (14086, 34070), (17035, 28172)]