20630010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2175

約数の個数: 64

約数和(自身を含む): 55209600

約数和(自身を除く): 34579590

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 2129, 3230, 4258, 4845, 6387, 9690, 10645, 12774, 21290, 31935, 36193, 40451, 63870, 72386, 80902, 108579, 121353, 180965, 202255, 217158, 242706, 361930, 404510, 542895, 606765, 687667, 1085790, 1213530, 1375334, 2063001, 3438335, 4126002, 6876670, 10315005, 20630010]

約数ペア:

[(1, 20630010), (2, 10315005), (3, 6876670), (5, 4126002), (6, 3438335), (10, 2063001), (15, 1375334), (17, 1213530), (19, 1085790), (30, 687667), (34, 606765), (38, 542895), (51, 404510), (57, 361930), (85, 242706), (95, 217158), (102, 202255), (114, 180965), (170, 121353), (190, 108579), (255, 80902), (285, 72386), (323, 63870), (510, 40451), (570, 36193), (646, 31935), (969, 21290), (1615, 12774), (1938, 10645), (2129, 9690), (3230, 6387), (4258, 4845)]