20195040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42073}}^1$

素因数の和:42091

約数の個数: 48

約数和(自身を含む): 63615888

約数和(自身を除く): 43420848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42073, 84146, 126219, 168292, 210365, 252438, 336584, 420730, 504876, 631095, 673168, 841460, 1009752, 1262190, 1346336, 1682920, 2019504, 2524380, 3365840, 4039008, 5048760, 6731680, 10097520, 20195040]

約数ペア:

[(1, 20195040), (2, 10097520), (3, 6731680), (4, 5048760), (5, 4039008), (6, 3365840), (8, 2524380), (10, 2019504), (12, 1682920), (15, 1346336), (16, 1262190), (20, 1009752), (24, 841460), (30, 673168), (32, 631095), (40, 504876), (48, 420730), (60, 336584), (80, 252438), (96, 210365), (120, 168292), (160, 126219), (240, 84146), (480, 42073)]