2019103480

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{302261}}^1$

素因数の和:302439

約数の個数: 32

約数和(自身を含む): 4570201440

約数和(自身を除く): 2551097960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 302261, 604522, 1209044, 1511305, 2418088, 3022610, 6045220, 12090440, 50477587, 100955174, 201910348, 252387935, 403820696, 504775870, 1009551740, 2019103480]

約数ペア:

[(1, 2019103480), (2, 1009551740), (4, 504775870), (5, 403820696), (8, 252387935), (10, 201910348), (20, 100955174), (40, 50477587), (167, 12090440), (334, 6045220), (668, 3022610), (835, 2418088), (1336, 1511305), (1670, 1209044), (3340, 604522), (6680, 302261)]