2080809552952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{4441}}^1\times {\mathrm{10453}}^1$

素因数の和:15344

約数の個数: 64

約数和(自身を含む): 4212734520960

約数和(自身を除く): 2131924968008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1724, 3448, 4441, 5603, 8882, 10453, 11206, 17764, 20906, 22412, 35528, 41812, 44824, 57733, 83624, 115466, 135889, 230932, 271778, 461864, 543556, 1087112, 1914071, 3828142, 4505243, 7656284, 9010486, 15312568, 18020972, 24882923, 36041944, 46421773, 49765846, 58568159, 92843546, 99531692, 117136318, 185687092, 199063384, 234272636, 371374184, 468545272, 603483049, 1206966098, 2413932196, 4827864392, 20007784163, 40015568326, 80031136652, 160062273304, 260101194119, 520202388238, 1040404776476, 2080809552952]

約数ペア:

[(1, 2080809552952), (2, 1040404776476), (4, 520202388238), (8, 260101194119), (13, 160062273304), (26, 80031136652), (52, 40015568326), (104, 20007784163), (431, 4827864392), (862, 2413932196), (1724, 1206966098), (3448, 603483049), (4441, 468545272), (5603, 371374184), (8882, 234272636), (10453, 199063384), (11206, 185687092), (17764, 117136318), (20906, 99531692), (22412, 92843546), (35528, 58568159), (41812, 49765846), (44824, 46421773), (57733, 36041944), (83624, 24882923), (115466, 18020972), (135889, 15312568), (230932, 9010486), (271778, 7656284), (461864, 4505243), (543556, 3828142), (1087112, 1914071)]