220142030

素因数分解:

$2^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{17239}}^1$

素因数の和:18523

約数の個数: 16

約数和(自身を含む): 396588960

約数和(自身を除く): 176446930

約数列:

[1, 2, 5, 10, 1277, 2554, 6385, 12770, 17239, 34478, 86195, 172390, 22014203, 44028406, 110071015, 220142030]

約数ペア:

[(1, 220142030), (2, 110071015), (5, 44028406), (10, 22014203), (1277, 172390), (2554, 86195), (6385, 34478), (12770, 17239)]