202437920

素因数分解:

$2^5\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1249}}^1$

素因数の和:2277

約数の個数: 48

約数和(自身を含む): 479115000

約数和(自身を除く): 276677080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1013, 1249, 2026, 2498, 4052, 4996, 5065, 6245, 8104, 9992, 10130, 12490, 16208, 19984, 20260, 24980, 32416, 39968, 40520, 49960, 81040, 99920, 162080, 199840, 1265237, 2530474, 5060948, 6326185, 10121896, 12652370, 20243792, 25304740, 40487584, 50609480, 101218960, 202437920]

約数ペア:

[(1, 202437920), (2, 101218960), (4, 50609480), (5, 40487584), (8, 25304740), (10, 20243792), (16, 12652370), (20, 10121896), (32, 6326185), (40, 5060948), (80, 2530474), (160, 1265237), (1013, 199840), (1249, 162080), (2026, 99920), (2498, 81040), (4052, 49960), (4996, 40520), (5065, 39968), (6245, 32416), (8104, 24980), (9992, 20260), (10130, 19984), (12490, 16208)]