20240360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{72287}}^1$

素因数の和:72305

約数の個数: 32

約数和(自身を含む): 52047360

約数和(自身を除く): 31807000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72287, 144574, 289148, 361435, 506009, 578296, 722870, 1012018, 1445740, 2024036, 2530045, 2891480, 4048072, 5060090, 10120180, 20240360]

約数ペア:

[(1, 20240360), (2, 10120180), (4, 5060090), (5, 4048072), (7, 2891480), (8, 2530045), (10, 2024036), (14, 1445740), (20, 1012018), (28, 722870), (35, 578296), (40, 506009), (56, 361435), (70, 289148), (140, 144574), (280, 72287)]