202407980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{246839}}^1$

素因数の和:246889

約数の個数: 24

約数和(自身を含む): 435425760

約数和(自身を除く): 233017780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 246839, 493678, 987356, 1234195, 2468390, 4936780, 10120399, 20240798, 40481596, 50601995, 101203990, 202407980]

約数ペア:

[(1, 202407980), (2, 101203990), (4, 50601995), (5, 40481596), (10, 20240798), (20, 10120399), (41, 4936780), (82, 2468390), (164, 1234195), (205, 987356), (410, 493678), (820, 246839)]