20164222020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67579}}^1\times {\mathrm{4973}}^1$

素因数の和:72564

約数の個数: 48

約数和(自身を含む): 56472010560

約数和(自身を除く): 36307788540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4973, 9946, 14919, 19892, 24865, 29838, 49730, 59676, 67579, 74595, 99460, 135158, 149190, 202737, 270316, 298380, 337895, 405474, 675790, 810948, 1013685, 1351580, 2027370, 4054740, 336070367, 672140734, 1008211101, 1344281468, 1680351835, 2016422202, 3360703670, 4032844404, 5041055505, 6721407340, 10082111010, 20164222020]

約数ペア:

[(1, 20164222020), (2, 10082111010), (3, 6721407340), (4, 5041055505), (5, 4032844404), (6, 3360703670), (10, 2016422202), (12, 1680351835), (15, 1344281468), (20, 1008211101), (30, 672140734), (60, 336070367), (4973, 4054740), (9946, 2027370), (14919, 1351580), (19892, 1013685), (24865, 810948), (29838, 675790), (49730, 405474), (59676, 337895), (67579, 298380), (74595, 270316), (99460, 202737), (135158, 149190)]