77363980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{38299}}^1$

素因数の和:38409

約数の個数: 24

約数和(自身を含む): 164077200

約数和(自身を除く): 86713220

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 38299, 76598, 153196, 191495, 382990, 765980, 3868199, 7736398, 15472796, 19340995, 38681990, 77363980]

約数ペア:

[(1, 77363980), (2, 38681990), (4, 19340995), (5, 15472796), (10, 7736398), (20, 3868199), (101, 765980), (202, 382990), (404, 191495), (505, 153196), (1010, 76598), (2020, 38299)]