2127890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12517}}^1$

素因数の和:12541

約数の個数: 16

約数和(自身を含む): 4055832

約数和(自身を除く): 1927942

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12517, 25034, 62585, 125170, 212789, 425578, 1063945, 2127890]

約数ペア:

[(1, 2127890), (2, 1063945), (5, 425578), (10, 212789), (17, 125170), (34, 62585), (85, 25034), (170, 12517)]