11924120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 30179520

約数和(自身を除く): 18255400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 997, 1196, 1495, 1994, 2392, 2990, 3988, 4985, 5980, 7976, 9970, 11960, 12961, 19940, 22931, 25922, 39880, 45862, 51844, 64805, 91724, 103688, 114655, 129610, 183448, 229310, 259220, 298103, 458620, 518440, 596206, 917240, 1192412, 1490515, 2384824, 2981030, 5962060, 11924120]

約数ペア:

[(1, 11924120), (2, 5962060), (4, 2981030), (5, 2384824), (8, 1490515), (10, 1192412), (13, 917240), (20, 596206), (23, 518440), (26, 458620), (40, 298103), (46, 259220), (52, 229310), (65, 183448), (92, 129610), (104, 114655), (115, 103688), (130, 91724), (184, 64805), (230, 51844), (260, 45862), (299, 39880), (460, 25922), (520, 22931), (598, 19940), (920, 12961), (997, 11960), (1196, 9970), (1495, 7976), (1994, 5980), (2392, 4985), (2990, 3988)]