2005658470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 3890690496

約数和(自身を除く): 1885032026

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 131, 170, 226, 262, 565, 655, 797, 1130, 1310, 1594, 1921, 2227, 3842, 3985, 4454, 7970, 9605, 11135, 13549, 14803, 19210, 22270, 27098, 29606, 67745, 74015, 90061, 104407, 135490, 148030, 180122, 208814, 251651, 450305, 503302, 522035, 900610, 1044070, 1258255, 1531037, 1774919, 2516510, 3062074, 3549838, 7655185, 8874595, 11797991, 15310370, 17749190, 23595982, 58989955, 117979910, 200565847, 401131694, 1002829235, 2005658470]

約数ペア:

[(1, 2005658470), (2, 1002829235), (5, 401131694), (10, 200565847), (17, 117979910), (34, 58989955), (85, 23595982), (113, 17749190), (131, 15310370), (170, 11797991), (226, 8874595), (262, 7655185), (565, 3549838), (655, 3062074), (797, 2516510), (1130, 1774919), (1310, 1531037), (1594, 1258255), (1921, 1044070), (2227, 900610), (3842, 522035), (3985, 503302), (4454, 450305), (7970, 251651), (9605, 208814), (11135, 180122), (13549, 148030), (14803, 135490), (19210, 104407), (22270, 90061), (27098, 74015), (29606, 67745)]