15801474580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11127799}}^1$

素因数の和:11127879

約数の個数: 24

約数和(自身を含む): 33650467200

約数和(自身を除く): 17848992620

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11127799, 22255598, 44511196, 55638995, 111277990, 222555980, 790073729, 1580147458, 3160294916, 3950368645, 7900737290, 15801474580]

約数ペア:

[(1, 15801474580), (2, 7900737290), (4, 3950368645), (5, 3160294916), (10, 1580147458), (20, 790073729), (71, 222555980), (142, 111277990), (284, 55638995), (355, 44511196), (710, 22255598), (1420, 11127799)]