200044520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{384701}}^1$

素因数の和:384725

約数の個数: 32

約数和(自身を含む): 484724520

約数和(自身を除く): 284680000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 384701, 769402, 1538804, 1923505, 3077608, 3847010, 5001113, 7694020, 10002226, 15388040, 20004452, 25005565, 40008904, 50011130, 100022260, 200044520]

約数ペア:

[(1, 200044520), (2, 100022260), (4, 50011130), (5, 40008904), (8, 25005565), (10, 20004452), (13, 15388040), (20, 10002226), (26, 7694020), (40, 5001113), (52, 3847010), (65, 3077608), (104, 1923505), (130, 1538804), (260, 769402), (520, 384701)]