20201130430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9140783}}^1$

素因数の和:9140820

約数の個数: 32

約数和(自身を含む): 41462596224

約数和(自身を除く): 21261465794

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 9140783, 18281566, 45703915, 91407830, 118830179, 155393311, 237660358, 310786622, 594150895, 776966555, 1188301790, 1553933110, 2020113043, 4040226086, 10100565215, 20201130430]

約数ペア:

[(1, 20201130430), (2, 10100565215), (5, 4040226086), (10, 2020113043), (13, 1553933110), (17, 1188301790), (26, 776966555), (34, 594150895), (65, 310786622), (85, 237660358), (130, 155393311), (170, 118830179), (221, 91407830), (442, 45703915), (1105, 18281566), (2210, 9140783)]