2013222140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{23339}}^1$

素因数の和:23594

約数の個数: 48

約数和(自身を含む): 4470076800

約数和(自身を除く): 2456854660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 908, 1135, 2270, 4313, 4540, 8626, 17252, 21565, 23339, 43130, 46678, 86260, 93356, 116695, 233390, 443441, 466780, 886882, 1773764, 2217205, 4434410, 5297953, 8868820, 10595906, 21191812, 26489765, 52979530, 100661107, 105959060, 201322214, 402644428, 503305535, 1006611070, 2013222140]

約数ペア:

[(1, 2013222140), (2, 1006611070), (4, 503305535), (5, 402644428), (10, 201322214), (19, 105959060), (20, 100661107), (38, 52979530), (76, 26489765), (95, 21191812), (190, 10595906), (227, 8868820), (380, 5297953), (454, 4434410), (908, 2217205), (1135, 1773764), (2270, 886882), (4313, 466780), (4540, 443441), (8626, 233390), (17252, 116695), (21565, 93356), (23339, 86260), (43130, 46678)]