2019776980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{3733}}^1$

素因数の和:5836

約数の個数: 48

約数和(自身を含む): 4571222544

約数和(自身を除く): 2551445564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2081, 3733, 4162, 7466, 8324, 10405, 14932, 18665, 20810, 27053, 37330, 41620, 48529, 54106, 74660, 97058, 108212, 135265, 194116, 242645, 270530, 485290, 541060, 970580, 7768373, 15536746, 31073492, 38841865, 77683730, 100988849, 155367460, 201977698, 403955396, 504944245, 1009888490, 2019776980]

約数ペア:

[(1, 2019776980), (2, 1009888490), (4, 504944245), (5, 403955396), (10, 201977698), (13, 155367460), (20, 100988849), (26, 77683730), (52, 38841865), (65, 31073492), (130, 15536746), (260, 7768373), (2081, 970580), (3733, 541060), (4162, 485290), (7466, 270530), (8324, 242645), (10405, 194116), (14932, 135265), (18665, 108212), (20810, 97058), (27053, 74660), (37330, 54106), (41620, 48529)]