20082940820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{22727}}^1$

素因数の和:22889

約数の個数: 96

約数和(自身を含む): 47010958848

約数和(自身を除く): 26928018028

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 113, 115, 170, 226, 230, 340, 391, 452, 460, 565, 782, 1130, 1564, 1921, 1955, 2260, 2599, 3842, 3910, 5198, 7684, 7820, 9605, 10396, 12995, 19210, 22727, 25990, 38420, 44183, 45454, 51980, 88366, 90908, 113635, 176732, 220915, 227270, 386359, 441830, 454540, 522721, 772718, 883660, 1045442, 1545436, 1931795, 2090884, 2568151, 2613605, 3863590, 5136302, 5227210, 7727180, 8886257, 10272604, 10454420, 12840755, 17772514, 25681510, 35545028, 43658567, 44431285, 51363020, 59067473, 87317134, 88862570, 118134946, 174634268, 177725140, 218292835, 236269892, 295337365, 436585670, 590674730, 873171340, 1004147041, 1181349460, 2008294082, 4016588164, 5020735205, 10041470410, 20082940820]

約数ペア:

[(1, 20082940820), (2, 10041470410), (4, 5020735205), (5, 4016588164), (10, 2008294082), (17, 1181349460), (20, 1004147041), (23, 873171340), (34, 590674730), (46, 436585670), (68, 295337365), (85, 236269892), (92, 218292835), (113, 177725140), (115, 174634268), (170, 118134946), (226, 88862570), (230, 87317134), (340, 59067473), (391, 51363020), (452, 44431285), (460, 43658567), (565, 35545028), (782, 25681510), (1130, 17772514), (1564, 12840755), (1921, 10454420), (1955, 10272604), (2260, 8886257), (2599, 7727180), (3842, 5227210), (3910, 5136302), (5198, 3863590), (7684, 2613605), (7820, 2568151), (9605, 2090884), (10396, 1931795), (12995, 1545436), (19210, 1045442), (22727, 883660), (25990, 772718), (38420, 522721), (44183, 454540), (45454, 441830), (51980, 386359), (88366, 227270), (90908, 220915), (113635, 176732)]