20205659530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288652279}}^1$

素因数の和:288652293

約数の個数: 16

約数和(自身を含む): 41565928320

約数和(自身を除く): 21360268790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288652279, 577304558, 1443261395, 2020565953, 2886522790, 4041131906, 10102829765, 20205659530]

約数ペア:

[(1, 20205659530), (2, 10102829765), (5, 4041131906), (7, 2886522790), (10, 2020565953), (14, 1443261395), (35, 577304558), (70, 288652279)]