2068509320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{2143}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 4746816000

約数和(自身を除く): 2678306680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 409, 472, 590, 818, 1180, 1636, 2045, 2143, 2360, 3272, 4090, 4286, 8180, 8572, 10715, 16360, 17144, 21430, 24131, 42860, 48262, 85720, 96524, 120655, 126437, 193048, 241310, 252874, 482620, 505748, 632185, 876487, 965240, 1011496, 1264370, 1752974, 2528740, 3505948, 4382435, 5057480, 7011896, 8764870, 17529740, 35059480, 51712733, 103425466, 206850932, 258563665, 413701864, 517127330, 1034254660, 2068509320]

約数ペア:

[(1, 2068509320), (2, 1034254660), (4, 517127330), (5, 413701864), (8, 258563665), (10, 206850932), (20, 103425466), (40, 51712733), (59, 35059480), (118, 17529740), (236, 8764870), (295, 7011896), (409, 5057480), (472, 4382435), (590, 3505948), (818, 2528740), (1180, 1752974), (1636, 1264370), (2045, 1011496), (2143, 965240), (2360, 876487), (3272, 632185), (4090, 505748), (4286, 482620), (8180, 252874), (8572, 241310), (10715, 193048), (16360, 126437), (17144, 120655), (21430, 96524), (24131, 85720), (42860, 48262)]