1020019295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521749}}^1$

素因数の和:521794

約数の個数: 16

約数和(自身を含む): 1352376000

約数和(自身を除く): 332356705

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 521749, 2608745, 8869733, 12000227, 44348665, 60001135, 204003859, 1020019295]

約数ペア:

[(1, 1020019295), (5, 204003859), (17, 60001135), (23, 44348665), (85, 12000227), (115, 8869733), (391, 2608745), (1955, 521749)]