7139008460

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1011191}}^1$

素因数の和:1011553

約数の個数: 24

約数和(自身を含む): 15034402656

約数和(自身を除く): 7895394196

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 1011191, 2022382, 4044764, 5055955, 10111910, 20223820, 356950423, 713900846, 1427801692, 1784752115, 3569504230, 7139008460]

約数ペア:

[(1, 7139008460), (2, 3569504230), (4, 1784752115), (5, 1427801692), (10, 713900846), (20, 356950423), (353, 20223820), (706, 10111910), (1412, 5055955), (1765, 4044764), (3530, 2022382), (7060, 1011191)]