13025817140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2163757}}^1$

素因数の和:2163816

約数の個数: 48

約数和(自身を含む): 31988998272

約数和(自身を除く): 18963181132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 2163757, 4327514, 8655028, 10818785, 15146299, 21637570, 30292598, 43275140, 60585196, 75731495, 93041551, 151462990, 186083102, 302925980, 372166204, 465207755, 651290857, 930415510, 1302581714, 1860831020, 2605163428, 3256454285, 6512908570, 13025817140]

約数ペア:

[(1, 13025817140), (2, 6512908570), (4, 3256454285), (5, 2605163428), (7, 1860831020), (10, 1302581714), (14, 930415510), (20, 651290857), (28, 465207755), (35, 372166204), (43, 302925980), (70, 186083102), (86, 151462990), (140, 93041551), (172, 75731495), (215, 60585196), (301, 43275140), (430, 30292598), (602, 21637570), (860, 15146299), (1204, 10818785), (1505, 8655028), (3010, 4327514), (6020, 2163757)]