1233985540

素因数分解:

$2^2\times 5^1\times {\mathrm{5407}}^1\times {\mathrm{11411}}^1$

素因数の和:16827

約数の個数: 24

約数和(自身を含む): 2592076032

約数和(自身を除く): 1358090492

約数列:

[1, 2, 4, 5, 10, 20, 5407, 10814, 11411, 21628, 22822, 27035, 45644, 54070, 57055, 108140, 114110, 228220, 61699277, 123398554, 246797108, 308496385, 616992770, 1233985540]

約数ペア:

[(1, 1233985540), (2, 616992770), (4, 308496385), (5, 246797108), (10, 123398554), (20, 61699277), (5407, 228220), (10814, 114110), (11411, 108140), (21628, 57055), (22822, 54070), (27035, 45644)]