20197870860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1627}}^1\times {\mathrm{1831}}^1$

素因数の和:3583

約数の個数: 96

約数和(自身を含む): 57120763392

約数和(自身を除く): 36922892532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1627, 1695, 1831, 2260, 3254, 3390, 3662, 4881, 5493, 6508, 6780, 7324, 8135, 9155, 9762, 10986, 16270, 18310, 19524, 21972, 24405, 27465, 32540, 36620, 48810, 54930, 97620, 109860, 183851, 206903, 367702, 413806, 551553, 620709, 735404, 827612, 919255, 1034515, 1103106, 1241418, 1838510, 2069030, 2206212, 2482836, 2757765, 2979037, 3103545, 3677020, 4138060, 5515530, 5958074, 6207090, 8937111, 11031060, 11916148, 12414180, 14895185, 17874222, 29790370, 35748444, 44685555, 59580740, 89371110, 178742220, 336631181, 673262362, 1009893543, 1346524724, 1683155905, 2019787086, 3366311810, 4039574172, 5049467715, 6732623620, 10098935430, 20197870860]

約数ペア:

[(1, 20197870860), (2, 10098935430), (3, 6732623620), (4, 5049467715), (5, 4039574172), (6, 3366311810), (10, 2019787086), (12, 1683155905), (15, 1346524724), (20, 1009893543), (30, 673262362), (60, 336631181), (113, 178742220), (226, 89371110), (339, 59580740), (452, 44685555), (565, 35748444), (678, 29790370), (1130, 17874222), (1356, 14895185), (1627, 12414180), (1695, 11916148), (1831, 11031060), (2260, 8937111), (3254, 6207090), (3390, 5958074), (3662, 5515530), (4881, 4138060), (5493, 3677020), (6508, 3103545), (6780, 2979037), (7324, 2757765), (8135, 2482836), (9155, 2206212), (9762, 2069030), (10986, 1838510), (16270, 1241418), (18310, 1103106), (19524, 1034515), (21972, 919255), (24405, 827612), (27465, 735404), (32540, 620709), (36620, 551553), (48810, 413806), (54930, 367702), (97620, 206903), (109860, 183851)]