420038930

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{506071}}^1$

素因数の和:506161

約数の個数: 16

約数和(自身を含む): 765180864

約数和(自身を除く): 345141934

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 506071, 1012142, 2530355, 5060710, 42003893, 84007786, 210019465, 420038930]

約数ペア:

[(1, 420038930), (2, 210019465), (5, 84007786), (10, 42003893), (83, 5060710), (166, 2530355), (415, 1012142), (830, 506071)]