11194628780

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1395839}}^1$

素因数の和:1396249

約数の個数: 24

約数和(自身を含む): 23567362560

約数和(自身を除く): 12372733780

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 1395839, 2791678, 5583356, 6979195, 13958390, 27916780, 559731439, 1119462878, 2238925756, 2798657195, 5597314390, 11194628780]

約数ペア:

[(1, 11194628780), (2, 5597314390), (4, 2798657195), (5, 2238925756), (10, 1119462878), (20, 559731439), (401, 27916780), (802, 13958390), (1604, 6979195), (2005, 5583356), (4010, 2791678), (8020, 1395839)]