1103670140

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{134923}}^1$

素因数の和:135341

約数の個数: 24

約数和(自身を含む): 2323391280

約数和(自身を除く): 1219721140

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 134923, 269846, 539692, 674615, 1349230, 2698460, 55183507, 110367014, 220734028, 275917535, 551835070, 1103670140]

約数ペア:

[(1, 1103670140), (2, 551835070), (4, 275917535), (5, 220734028), (10, 110367014), (20, 55183507), (409, 2698460), (818, 1349230), (1636, 674615), (2045, 539692), (4090, 269846), (8180, 134923)]