19944240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83101}}^1$

素因数の和:83117

約数の個数: 40

約数和(自身を含む): 61827888

約数和(自身を除く): 41883648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83101, 166202, 249303, 332404, 415505, 498606, 664808, 831010, 997212, 1246515, 1329616, 1662020, 1994424, 2493030, 3324040, 3988848, 4986060, 6648080, 9972120, 19944240]

約数ペア:

[(1, 19944240), (2, 9972120), (3, 6648080), (4, 4986060), (5, 3988848), (6, 3324040), (8, 2493030), (10, 1994424), (12, 1662020), (15, 1329616), (16, 1246515), (20, 997212), (24, 831010), (30, 664808), (40, 498606), (48, 415505), (60, 332404), (80, 249303), (120, 166202), (240, 83101)]