10842020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 26640768

約数和(自身を除く): 15798748

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, 1801, 3010, 3602, 6020, 7204, 9005, 12607, 18010, 25214, 36020, 50428, 63035, 77443, 126070, 154886, 252140, 309772, 387215, 542101, 774430, 1084202, 1548860, 2168404, 2710505, 5421010, 10842020]

約数ペア:

[(1, 10842020), (2, 5421010), (4, 2710505), (5, 2168404), (7, 1548860), (10, 1084202), (14, 774430), (20, 542101), (28, 387215), (35, 309772), (43, 252140), (70, 154886), (86, 126070), (140, 77443), (172, 63035), (215, 50428), (301, 36020), (430, 25214), (602, 18010), (860, 12607), (1204, 9005), (1505, 7204), (1801, 6020), (3010, 3602)]