9205240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20921}}^1$

素因数の和:20943

約数の個数: 32

約数和(自身を含む): 22595760

約数和(自身を除く): 13390520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20921, 41842, 83684, 104605, 167368, 209210, 230131, 418420, 460262, 836840, 920524, 1150655, 1841048, 2301310, 4602620, 9205240]

約数ペア:

[(1, 9205240), (2, 4602620), (4, 2301310), (5, 1841048), (8, 1150655), (10, 920524), (11, 836840), (20, 460262), (22, 418420), (40, 230131), (44, 209210), (55, 167368), (88, 104605), (110, 83684), (220, 41842), (440, 20921)]