66970420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{304411}}^1$

素因数の和:304431

約数の個数: 24

約数和(自身を含む): 153423648

約数和(自身を除く): 86453228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 304411, 608822, 1217644, 1522055, 3044110, 3348521, 6088220, 6697042, 13394084, 16742605, 33485210, 66970420]

約数ペア:

[(1, 66970420), (2, 33485210), (4, 16742605), (5, 13394084), (10, 6697042), (11, 6088220), (20, 3348521), (22, 3044110), (44, 1522055), (55, 1217644), (110, 608822), (220, 304411)]