20422830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7649}}^1$

素因数の和:7748

約数の個数: 32

約数和(自身を含む): 49572000

約数和(自身を除く): 29149170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7649, 15298, 22947, 38245, 45894, 76490, 114735, 229470, 680761, 1361522, 2042283, 3403805, 4084566, 6807610, 10211415, 20422830]

約数ペア:

[(1, 20422830), (2, 10211415), (3, 6807610), (5, 4084566), (6, 3403805), (10, 2042283), (15, 1361522), (30, 680761), (89, 229470), (178, 114735), (267, 76490), (445, 45894), (534, 38245), (890, 22947), (1335, 15298), (2670, 7649)]