201930440

素因数分解:

$2^3\times 5^1\times {\mathrm{5048261}}^1$

素因数の和:5048272

約数の個数: 16

約数和(自身を含む): 454343580

約数和(自身を除く): 252413140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5048261, 10096522, 20193044, 25241305, 40386088, 50482610, 100965220, 201930440]

約数ペア:

[(1, 201930440), (2, 100965220), (4, 50482610), (5, 40386088), (8, 25241305), (10, 20193044), (20, 10096522), (40, 5048261)]