2539660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5521}}^1$

素因数の和:5553

約数の個数: 24

約数和(自身を含む): 5566176

約数和(自身を除く): 3026516

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 5521, 11042, 22084, 27605, 55210, 110420, 126983, 253966, 507932, 634915, 1269830, 2539660]

約数ペア:

[(1, 2539660), (2, 1269830), (4, 634915), (5, 507932), (10, 253966), (20, 126983), (23, 110420), (46, 55210), (92, 27605), (115, 22084), (230, 11042), (460, 5521)]