1247432820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{205847}}^1$

素因数の和:205960

約数の個数: 48

約数和(自身を含む): 3527411328

約数和(自身を除く): 2279978508

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, 205847, 411694, 617541, 823388, 1029235, 1235082, 2058470, 2470164, 3087705, 4116940, 6175410, 12350820, 20790547, 41581094, 62371641, 83162188, 103952735, 124743282, 207905470, 249486564, 311858205, 415810940, 623716410, 1247432820]

約数ペア:

[(1, 1247432820), (2, 623716410), (3, 415810940), (4, 311858205), (5, 249486564), (6, 207905470), (10, 124743282), (12, 103952735), (15, 83162188), (20, 62371641), (30, 41581094), (60, 20790547), (101, 12350820), (202, 6175410), (303, 4116940), (404, 3087705), (505, 2470164), (606, 2058470), (1010, 1235082), (1212, 1029235), (1515, 823388), (2020, 617541), (3030, 411694), (6060, 205847)]