20806080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21673}}^1$

素因数の和:21693

約数の個数: 56

約数和(自身を含む): 66062352

約数和(自身を除く): 45256272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21673, 43346, 65019, 86692, 108365, 130038, 173384, 216730, 260076, 325095, 346768, 433460, 520152, 650190, 693536, 866920, 1040304, 1300380, 1387072, 1733840, 2080608, 2600760, 3467680, 4161216, 5201520, 6935360, 10403040, 20806080]

約数ペア:

[(1, 20806080), (2, 10403040), (3, 6935360), (4, 5201520), (5, 4161216), (6, 3467680), (8, 2600760), (10, 2080608), (12, 1733840), (15, 1387072), (16, 1300380), (20, 1040304), (24, 866920), (30, 693536), (32, 650190), (40, 520152), (48, 433460), (60, 346768), (64, 325095), (80, 260076), (96, 216730), (120, 173384), (160, 130038), (192, 108365), (240, 86692), (320, 65019), (480, 43346), (960, 21673)]