2022077720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3888611}}^1$

素因数の和:3888635

約数の個数: 32

約数和(自身を含む): 4899651120

約数和(自身を除く): 2877573400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3888611, 7777222, 15554444, 19443055, 31108888, 38886110, 50551943, 77772220, 101103886, 155544440, 202207772, 252759715, 404415544, 505519430, 1011038860, 2022077720]

約数ペア:

[(1, 2022077720), (2, 1011038860), (4, 505519430), (5, 404415544), (8, 252759715), (10, 202207772), (13, 155544440), (20, 101103886), (26, 77772220), (40, 50551943), (52, 38886110), (65, 31108888), (104, 19443055), (130, 15554444), (260, 7777222), (520, 3888611)]