20231580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17747}}^1$

素因数の和:17778

約数の個数: 48

約数和(自身を含む): 59633280

約数和(自身を除く): 39401700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17747, 35494, 53241, 70988, 88735, 106482, 177470, 212964, 266205, 337193, 354940, 532410, 674386, 1011579, 1064820, 1348772, 1685965, 2023158, 3371930, 4046316, 5057895, 6743860, 10115790, 20231580]

約数ペア:

[(1, 20231580), (2, 10115790), (3, 6743860), (4, 5057895), (5, 4046316), (6, 3371930), (10, 2023158), (12, 1685965), (15, 1348772), (19, 1064820), (20, 1011579), (30, 674386), (38, 532410), (57, 354940), (60, 337193), (76, 266205), (95, 212964), (114, 177470), (190, 106482), (228, 88735), (285, 70988), (380, 53241), (570, 35494), (1140, 17747)]