2021427240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2406461}}^1$

素因数の和:2406482

約数の個数: 64

約数和(自身を含む): 6930610560

約数和(自身を除く): 4909183320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2406461, 4812922, 7219383, 9625844, 12032305, 14438766, 16845227, 19251688, 24064610, 28877532, 33690454, 36096915, 48129220, 50535681, 57755064, 67380908, 72193830, 84226135, 96258440, 101071362, 134761816, 144387660, 168452270, 202142724, 252678405, 288775320, 336904540, 404285448, 505356810, 673809080, 1010713620, 2021427240]

約数ペア:

[(1, 2021427240), (2, 1010713620), (3, 673809080), (4, 505356810), (5, 404285448), (6, 336904540), (7, 288775320), (8, 252678405), (10, 202142724), (12, 168452270), (14, 144387660), (15, 134761816), (20, 101071362), (21, 96258440), (24, 84226135), (28, 72193830), (30, 67380908), (35, 57755064), (40, 50535681), (42, 48129220), (56, 36096915), (60, 33690454), (70, 28877532), (84, 24064610), (105, 19251688), (120, 16845227), (140, 14438766), (168, 12032305), (210, 9625844), (280, 7219383), (420, 4812922), (840, 2406461)]