27507380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10499}}^1$

素因数の和:10639

約数の個数: 24

約数和(自身を含む): 58212000

約数和(自身を除く): 30704620

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 10499, 20998, 41996, 52495, 104990, 209980, 1375369, 2750738, 5501476, 6876845, 13753690, 27507380]

約数ペア:

[(1, 27507380), (2, 13753690), (4, 6876845), (5, 5501476), (10, 2750738), (20, 1375369), (131, 209980), (262, 104990), (524, 52495), (655, 41996), (1310, 20998), (2620, 10499)]