1181980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 2508912

約数和(自身を除く): 1326932

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 523, 565, 1046, 1130, 2092, 2260, 2615, 5230, 10460, 59099, 118198, 236396, 295495, 590990, 1181980]

約数ペア:

[(1, 1181980), (2, 590990), (4, 295495), (5, 236396), (10, 118198), (20, 59099), (113, 10460), (226, 5230), (452, 2615), (523, 2260), (565, 2092), (1046, 1130)]