2040390216

素因数分解:

$2^3\times 3^3\times {\mathrm{521}}^1\times {\mathrm{18131}}^1$

素因数の和:18667

約数の個数: 64

約数和(自身を含む): 5678942400

約数和(自身を除く): 3638552184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 521, 1042, 1563, 2084, 3126, 4168, 4689, 6252, 9378, 12504, 14067, 18131, 18756, 28134, 36262, 37512, 54393, 56268, 72524, 108786, 112536, 145048, 163179, 217572, 326358, 435144, 489537, 652716, 979074, 1305432, 1958148, 3916296, 9446251, 18892502, 28338753, 37785004, 56677506, 75570008, 85016259, 113355012, 170032518, 226710024, 255048777, 340065036, 510097554, 680130072, 1020195108, 2040390216]

約数ペア:

[(1, 2040390216), (2, 1020195108), (3, 680130072), (4, 510097554), (6, 340065036), (8, 255048777), (9, 226710024), (12, 170032518), (18, 113355012), (24, 85016259), (27, 75570008), (36, 56677506), (54, 37785004), (72, 28338753), (108, 18892502), (216, 9446251), (521, 3916296), (1042, 1958148), (1563, 1305432), (2084, 979074), (3126, 652716), (4168, 489537), (4689, 435144), (6252, 326358), (9378, 217572), (12504, 163179), (14067, 145048), (18131, 112536), (18756, 108786), (28134, 72524), (36262, 56268), (37512, 54393)]