21000751140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{808343}}^1$

素因数の和:808788

約数の個数: 48

約数和(自身を含む): 58937977728

約数和(自身を除く): 37937226588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 433, 866, 1299, 1732, 2165, 2598, 4330, 5196, 6495, 8660, 12990, 25980, 808343, 1616686, 2425029, 3233372, 4041715, 4850058, 8083430, 9700116, 12125145, 16166860, 24250290, 48500580, 350012519, 700025038, 1050037557, 1400050076, 1750062595, 2100075114, 3500125190, 4200150228, 5250187785, 7000250380, 10500375570, 21000751140]

約数ペア:

[(1, 21000751140), (2, 10500375570), (3, 7000250380), (4, 5250187785), (5, 4200150228), (6, 3500125190), (10, 2100075114), (12, 1750062595), (15, 1400050076), (20, 1050037557), (30, 700025038), (60, 350012519), (433, 48500580), (866, 24250290), (1299, 16166860), (1732, 12125145), (2165, 9700116), (2598, 8083430), (4330, 4850058), (5196, 4041715), (6495, 3233372), (8660, 2425029), (12990, 1616686), (25980, 808343)]