2017010020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1\times {\mathrm{1097}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 4274953200

約数和(自身を除く): 2257943180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 617, 745, 1097, 1234, 1490, 2194, 2468, 2980, 3085, 4388, 5485, 6170, 10970, 12340, 21940, 91933, 163453, 183866, 326906, 367732, 459665, 653812, 676849, 817265, 919330, 1353698, 1634530, 1838660, 2707396, 3269060, 3384245, 6768490, 13536980, 100850501, 201701002, 403402004, 504252505, 1008505010, 2017010020]

約数ペア:

[(1, 2017010020), (2, 1008505010), (4, 504252505), (5, 403402004), (10, 201701002), (20, 100850501), (149, 13536980), (298, 6768490), (596, 3384245), (617, 3269060), (745, 2707396), (1097, 1838660), (1234, 1634530), (1490, 1353698), (2194, 919330), (2468, 817265), (2980, 676849), (3085, 653812), (4388, 459665), (5485, 367732), (6170, 326906), (10970, 183866), (12340, 163453), (21940, 91933)]