20203600

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1024

約数の個数: 60

約数和(自身を含む): 49506876

約数和(自身を除く): 29303276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 953, 1060, 1325, 1906, 2120, 2650, 3812, 4240, 4765, 5300, 7624, 9530, 10600, 15248, 19060, 21200, 23825, 38120, 47650, 50509, 76240, 95300, 101018, 190600, 202036, 252545, 381200, 404072, 505090, 808144, 1010180, 1262725, 2020360, 2525450, 4040720, 5050900, 10101800, 20203600]

約数ペア:

[(1, 20203600), (2, 10101800), (4, 5050900), (5, 4040720), (8, 2525450), (10, 2020360), (16, 1262725), (20, 1010180), (25, 808144), (40, 505090), (50, 404072), (53, 381200), (80, 252545), (100, 202036), (106, 190600), (200, 101018), (212, 95300), (265, 76240), (400, 50509), (424, 47650), (530, 38120), (848, 23825), (953, 21200), (1060, 19060), (1325, 15248), (1906, 10600), (2120, 9530), (2650, 7624), (3812, 5300), (4240, 4765)]