202460020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 513838080

約数和(自身を除く): 311378060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 70, 94, 116, 140, 145, 188, 203, 235, 290, 329, 406, 470, 580, 658, 812, 940, 1015, 1061, 1316, 1363, 1645, 2030, 2122, 2726, 3290, 4060, 4244, 5305, 5452, 6580, 6815, 7427, 9541, 10610, 13630, 14854, 19082, 21220, 27260, 29708, 30769, 37135, 38164, 47705, 49867, 61538, 74270, 95410, 99734, 123076, 148540, 153845, 190820, 199468, 215383, 249335, 307690, 349069, 430766, 498670, 615380, 698138, 861532, 997340, 1076915, 1396276, 1446143, 1745345, 2153830, 2892286, 3490690, 4307660, 5784572, 6981380, 7230715, 10123001, 14461430, 20246002, 28922860, 40492004, 50615005, 101230010, 202460020]

約数ペア:

[(1, 202460020), (2, 101230010), (4, 50615005), (5, 40492004), (7, 28922860), (10, 20246002), (14, 14461430), (20, 10123001), (28, 7230715), (29, 6981380), (35, 5784572), (47, 4307660), (58, 3490690), (70, 2892286), (94, 2153830), (116, 1745345), (140, 1446143), (145, 1396276), (188, 1076915), (203, 997340), (235, 861532), (290, 698138), (329, 615380), (406, 498670), (470, 430766), (580, 349069), (658, 307690), (812, 249335), (940, 215383), (1015, 199468), (1061, 190820), (1316, 153845), (1363, 148540), (1645, 123076), (2030, 99734), (2122, 95410), (2726, 74270), (3290, 61538), (4060, 49867), (4244, 47705), (5305, 38164), (5452, 37135), (6580, 30769), (6815, 29708), (7427, 27260), (9541, 21220), (10610, 19082), (13630, 14854)]