20010960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27793}}^1$

素因数の和:27812

約数の個数: 60

約数和(自身を含む): 67205892

約数和(自身を除く): 47194932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27793, 55586, 83379, 111172, 138965, 166758, 222344, 250137, 277930, 333516, 416895, 444688, 500274, 555860, 667032, 833790, 1000548, 1111720, 1250685, 1334064, 1667580, 2001096, 2223440, 2501370, 3335160, 4002192, 5002740, 6670320, 10005480, 20010960]

約数ペア:

[(1, 20010960), (2, 10005480), (3, 6670320), (4, 5002740), (5, 4002192), (6, 3335160), (8, 2501370), (9, 2223440), (10, 2001096), (12, 1667580), (15, 1334064), (16, 1250685), (18, 1111720), (20, 1000548), (24, 833790), (30, 667032), (36, 555860), (40, 500274), (45, 444688), (48, 416895), (60, 333516), (72, 277930), (80, 250137), (90, 222344), (120, 166758), (144, 138965), (180, 111172), (240, 83379), (360, 55586), (720, 27793)]