20135140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59221}}^1$

素因数の和:59247

約数の個数: 24

約数和(自身を含む): 44771832

約数和(自身を除く): 24636692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59221, 118442, 236884, 296105, 592210, 1006757, 1184420, 2013514, 4027028, 5033785, 10067570, 20135140]

約数ペア:

[(1, 20135140), (2, 10067570), (4, 5033785), (5, 4027028), (10, 2013514), (17, 1184420), (20, 1006757), (34, 592210), (68, 296105), (85, 236884), (170, 118442), (340, 59221)]