12111340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 26889408

約数和(自身を除く): 14778068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 233, 452, 460, 466, 565, 932, 1130, 1165, 2260, 2330, 2599, 4660, 5198, 5359, 10396, 10718, 12995, 21436, 25990, 26329, 26795, 51980, 52658, 53590, 105316, 107180, 131645, 263290, 526580, 605567, 1211134, 2422268, 3027835, 6055670, 12111340]

約数ペア:

[(1, 12111340), (2, 6055670), (4, 3027835), (5, 2422268), (10, 1211134), (20, 605567), (23, 526580), (46, 263290), (92, 131645), (113, 107180), (115, 105316), (226, 53590), (230, 52658), (233, 51980), (452, 26795), (460, 26329), (466, 25990), (565, 21436), (932, 12995), (1130, 10718), (1165, 10396), (2260, 5359), (2330, 5198), (2599, 4660)]