19962480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83177}}^1$

素因数の和:83193

約数の個数: 40

約数和(自身を含む): 61884432

約数和(自身を除く): 41921952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83177, 166354, 249531, 332708, 415885, 499062, 665416, 831770, 998124, 1247655, 1330832, 1663540, 1996248, 2495310, 3327080, 3992496, 4990620, 6654160, 9981240, 19962480]

約数ペア:

[(1, 19962480), (2, 9981240), (3, 6654160), (4, 4990620), (5, 3992496), (6, 3327080), (8, 2495310), (10, 1996248), (12, 1663540), (15, 1330832), (16, 1247655), (20, 998124), (24, 831770), (30, 665416), (40, 499062), (48, 415885), (60, 332708), (80, 249531), (120, 166354), (240, 83177)]