20135880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55933}}^1$

素因数の和:55950

約数の個数: 48

約数和(自身を含む): 65442780

約数和(自身を除く): 45306900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55933, 111866, 167799, 223732, 279665, 335598, 447464, 503397, 559330, 671196, 838995, 1006794, 1118660, 1342392, 1677990, 2013588, 2237320, 2516985, 3355980, 4027176, 5033970, 6711960, 10067940, 20135880]

約数ペア:

[(1, 20135880), (2, 10067940), (3, 6711960), (4, 5033970), (5, 4027176), (6, 3355980), (8, 2516985), (9, 2237320), (10, 2013588), (12, 1677990), (15, 1342392), (18, 1118660), (20, 1006794), (24, 838995), (30, 671196), (36, 559330), (40, 503397), (45, 447464), (60, 335598), (72, 279665), (90, 223732), (120, 167799), (180, 111866), (360, 55933)]