16412620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 40078080

約数和(自身を除く): 23665460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 1987, 2065, 3974, 4130, 7948, 8260, 9935, 13909, 19870, 27818, 39740, 55636, 69545, 117233, 139090, 234466, 278180, 468932, 586165, 820631, 1172330, 1641262, 2344660, 3282524, 4103155, 8206310, 16412620]

約数ペア:

[(1, 16412620), (2, 8206310), (4, 4103155), (5, 3282524), (7, 2344660), (10, 1641262), (14, 1172330), (20, 820631), (28, 586165), (35, 468932), (59, 278180), (70, 234466), (118, 139090), (140, 117233), (236, 69545), (295, 55636), (413, 39740), (590, 27818), (826, 19870), (1180, 13909), (1652, 9935), (1987, 8260), (2065, 7948), (3974, 4130)]