20343720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169531}}^1$

素因数の和:169545

約数の個数: 32

約数和(自身を含む): 61031520

約数和(自身を除く): 40687800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169531, 339062, 508593, 678124, 847655, 1017186, 1356248, 1695310, 2034372, 2542965, 3390620, 4068744, 5085930, 6781240, 10171860, 20343720]

約数ペア:

[(1, 20343720), (2, 10171860), (3, 6781240), (4, 5085930), (5, 4068744), (6, 3390620), (8, 2542965), (10, 2034372), (12, 1695310), (15, 1356248), (20, 1017186), (24, 847655), (30, 678124), (40, 508593), (60, 339062), (120, 169531)]