11100140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7817}}^1$

素因数の和:7897

約数の個数: 24

約数和(自身を含む): 23641632

約数和(自身を除く): 12541492

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 7817, 15634, 31268, 39085, 78170, 156340, 555007, 1110014, 2220028, 2775035, 5550070, 11100140]

約数ペア:

[(1, 11100140), (2, 5550070), (4, 2775035), (5, 2220028), (10, 1110014), (20, 555007), (71, 156340), (142, 78170), (284, 39085), (355, 31268), (710, 15634), (1420, 7817)]