33668560

素因数分解:

$2^4\times 5^1\times {\mathrm{420857}}^1$

素因数の和:420870

約数の個数: 20

約数和(自身を含む): 78279588

約数和(自身を除く): 44611028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 420857, 841714, 1683428, 2104285, 3366856, 4208570, 6733712, 8417140, 16834280, 33668560]

約数ペア:

[(1, 33668560), (2, 16834280), (4, 8417140), (5, 6733712), (8, 4208570), (10, 3366856), (16, 2104285), (20, 1683428), (40, 841714), (80, 420857)]