2013220540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2455147}}^1$

素因数の和:2455197

約数の個数: 24

約数和(自身を含む): 4330881072

約数和(自身を除く): 2317660532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2455147, 4910294, 9820588, 12275735, 24551470, 49102940, 100661027, 201322054, 402644108, 503305135, 1006610270, 2013220540]

約数ペア:

[(1, 2013220540), (2, 1006610270), (4, 503305135), (5, 402644108), (10, 201322054), (20, 100661027), (41, 49102940), (82, 24551470), (164, 12275735), (205, 9820588), (410, 4910294), (820, 2455147)]