2028280

素因数分解:

$2^3\times 5^1\times {\mathrm{50707}}^1$

素因数の和:50718

約数の個数: 16

約数和(自身を含む): 4563720

約数和(自身を除く): 2535440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50707, 101414, 202828, 253535, 405656, 507070, 1014140, 2028280]

約数ペア:

[(1, 2028280), (2, 1014140), (4, 507070), (5, 405656), (8, 253535), (10, 202828), (20, 101414), (40, 50707)]