40192140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{669869}}^1$

素因数の和:669881

約数の個数: 24

約数和(自身を含む): 112538160

約数和(自身を除く): 72346020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 669869, 1339738, 2009607, 2679476, 3349345, 4019214, 6698690, 8038428, 10048035, 13397380, 20096070, 40192140]

約数ペア:

[(1, 40192140), (2, 20096070), (3, 13397380), (4, 10048035), (5, 8038428), (6, 6698690), (10, 4019214), (12, 3349345), (15, 2679476), (20, 2009607), (30, 1339738), (60, 669869)]