20243724920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{172787}}^1$

素因数の和:172928

約数の個数: 64

約数和(自身を含む): 47585815200

約数和(自身を除く): 27342090280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 232, 290, 404, 505, 580, 808, 1010, 1160, 2020, 2929, 4040, 5858, 11716, 14645, 23432, 29290, 58580, 117160, 172787, 345574, 691148, 863935, 1382296, 1727870, 3455740, 5010823, 6911480, 10021646, 17451487, 20043292, 25054115, 34902974, 40086584, 50108230, 69805948, 87257435, 100216460, 139611896, 174514870, 200432920, 349029740, 506093123, 698059480, 1012186246, 2024372492, 2530465615, 4048744984, 5060931230, 10121862460, 20243724920]

約数ペア:

[(1, 20243724920), (2, 10121862460), (4, 5060931230), (5, 4048744984), (8, 2530465615), (10, 2024372492), (20, 1012186246), (29, 698059480), (40, 506093123), (58, 349029740), (101, 200432920), (116, 174514870), (145, 139611896), (202, 100216460), (232, 87257435), (290, 69805948), (404, 50108230), (505, 40086584), (580, 34902974), (808, 25054115), (1010, 20043292), (1160, 17451487), (2020, 10021646), (2929, 6911480), (4040, 5010823), (5858, 3455740), (11716, 1727870), (14645, 1382296), (23432, 863935), (29290, 691148), (58580, 345574), (117160, 172787)]