20174881890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{47269}}^1$

素因数の和:47667

約数の個数: 64

約数和(自身を含む): 49744679040

約数和(自身を除く): 29569797150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 347, 410, 615, 694, 1041, 1230, 1735, 2082, 3470, 5205, 10410, 14227, 28454, 42681, 47269, 71135, 85362, 94538, 141807, 142270, 213405, 236345, 283614, 426810, 472690, 709035, 1418070, 1938029, 3876058, 5814087, 9690145, 11628174, 16402343, 19380290, 29070435, 32804686, 49207029, 58140870, 82011715, 98414058, 164023430, 246035145, 492070290, 672496063, 1344992126, 2017488189, 3362480315, 4034976378, 6724960630, 10087440945, 20174881890]

約数ペア:

[(1, 20174881890), (2, 10087440945), (3, 6724960630), (5, 4034976378), (6, 3362480315), (10, 2017488189), (15, 1344992126), (30, 672496063), (41, 492070290), (82, 246035145), (123, 164023430), (205, 98414058), (246, 82011715), (347, 58140870), (410, 49207029), (615, 32804686), (694, 29070435), (1041, 19380290), (1230, 16402343), (1735, 11628174), (2082, 9690145), (3470, 5814087), (5205, 3876058), (10410, 1938029), (14227, 1418070), (28454, 709035), (42681, 472690), (47269, 426810), (71135, 283614), (85362, 236345), (94538, 213405), (141807, 142270)]