42050180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123677}}^1$

素因数の和:123703

約数の個数: 24

約数和(自身を含む): 93500568

約数和(自身を除く): 51450388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 123677, 247354, 494708, 618385, 1236770, 2102509, 2473540, 4205018, 8410036, 10512545, 21025090, 42050180]

約数ペア:

[(1, 42050180), (2, 21025090), (4, 10512545), (5, 8410036), (10, 4205018), (17, 2473540), (20, 2102509), (34, 1236770), (68, 618385), (85, 494708), (170, 247354), (340, 123677)]