2020204020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{333367}}^1$

素因数の和:333480

約数の個数: 48

約数和(自身を含む): 5712594048

約数和(自身を除く): 3692390028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 333367, 666734, 1000101, 1333468, 1666835, 2000202, 3333670, 4000404, 5000505, 6667340, 10001010, 20002020, 33670067, 67340134, 101010201, 134680268, 168350335, 202020402, 336700670, 404040804, 505051005, 673401340, 1010102010, 2020204020]

約数ペア:

[(1, 2020204020), (2, 1010102010), (3, 673401340), (4, 505051005), (5, 404040804), (6, 336700670), (10, 202020402), (12, 168350335), (15, 134680268), (20, 101010201), (30, 67340134), (60, 33670067), (101, 20002020), (202, 10001010), (303, 6667340), (404, 5000505), (505, 4000404), (606, 3333670), (1010, 2000202), (1212, 1666835), (1515, 1333468), (2020, 1000101), (3030, 666734), (6060, 333367)]