2016483320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1229563}}^1$

素因数の和:1229615

約数の個数: 32

約数和(自身を含む): 4647751920

約数和(自身を除く): 2631268600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1229563, 2459126, 4918252, 6147815, 9836504, 12295630, 24591260, 49182520, 50412083, 100824166, 201648332, 252060415, 403296664, 504120830, 1008241660, 2016483320]

約数ペア:

[(1, 2016483320), (2, 1008241660), (4, 504120830), (5, 403296664), (8, 252060415), (10, 201648332), (20, 100824166), (40, 50412083), (41, 49182520), (82, 24591260), (164, 12295630), (205, 9836504), (328, 6147815), (410, 4918252), (820, 2459126), (1640, 1229563)]