20173878700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{17333}}^1$

素因数の和:17563

約数の個数: 72

約数和(自身を含む): 44596083168

約数和(自身を除く): 24422204468

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 113, 206, 226, 412, 452, 515, 565, 1030, 1130, 2060, 2260, 2575, 2825, 5150, 5650, 10300, 11300, 11639, 17333, 23278, 34666, 46556, 58195, 69332, 86665, 116390, 173330, 232780, 290975, 346660, 433325, 581950, 866650, 1163900, 1733300, 1785299, 1958629, 3570598, 3917258, 7141196, 7834516, 8926495, 9793145, 17852990, 19586290, 35705980, 39172580, 44632475, 48965725, 89264950, 97931450, 178529900, 195862900, 201738787, 403477574, 806955148, 1008693935, 2017387870, 4034775740, 5043469675, 10086939350, 20173878700]

約数ペア:

[(1, 20173878700), (2, 10086939350), (4, 5043469675), (5, 4034775740), (10, 2017387870), (20, 1008693935), (25, 806955148), (50, 403477574), (100, 201738787), (103, 195862900), (113, 178529900), (206, 97931450), (226, 89264950), (412, 48965725), (452, 44632475), (515, 39172580), (565, 35705980), (1030, 19586290), (1130, 17852990), (2060, 9793145), (2260, 8926495), (2575, 7834516), (2825, 7141196), (5150, 3917258), (5650, 3570598), (10300, 1958629), (11300, 1785299), (11639, 1733300), (17333, 1163900), (23278, 866650), (34666, 581950), (46556, 433325), (58195, 346660), (69332, 290975), (86665, 232780), (116390, 173330)]