2021848420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{28183}}^1$

素因数の和:28420

約数の個数: 48

約数和(自身を含む): 4517106048

約数和(自身を除く): 2495257628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 340, 422, 844, 1055, 2110, 3587, 4220, 7174, 14348, 17935, 28183, 35870, 56366, 71740, 112732, 140915, 281830, 479111, 563660, 958222, 1916444, 2395555, 4791110, 5946613, 9582220, 11893226, 23786452, 29733065, 59466130, 101092421, 118932260, 202184842, 404369684, 505462105, 1010924210, 2021848420]

約数ペア:

[(1, 2021848420), (2, 1010924210), (4, 505462105), (5, 404369684), (10, 202184842), (17, 118932260), (20, 101092421), (34, 59466130), (68, 29733065), (85, 23786452), (170, 11893226), (211, 9582220), (340, 5946613), (422, 4791110), (844, 2395555), (1055, 1916444), (2110, 958222), (3587, 563660), (4220, 479111), (7174, 281830), (14348, 140915), (17935, 112732), (28183, 71740), (35870, 56366)]