15696640460

素因数分解:

$2^2\times 5^1\times {\mathrm{12409}}^1\times {\mathrm{63247}}^1$

素因数の和:75665

約数の個数: 24

約数和(自身を含む): 32966122560

約数和(自身を除く): 17269482100

約数列:

[1, 2, 4, 5, 10, 20, 12409, 24818, 49636, 62045, 63247, 124090, 126494, 248180, 252988, 316235, 632470, 1264940, 784832023, 1569664046, 3139328092, 3924160115, 7848320230, 15696640460]

約数ペア:

[(1, 15696640460), (2, 7848320230), (4, 3924160115), (5, 3139328092), (10, 1569664046), (20, 784832023), (12409, 1264940), (24818, 632470), (49636, 316235), (62045, 252988), (63247, 248180), (124090, 126494)]