12321660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15797}}^1$

素因数の和:15822

約数の個数: 48

約数和(自身を含む): 37156896

約数和(自身を除く): 24835236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 15797, 31594, 47391, 63188, 78985, 94782, 157970, 189564, 205361, 236955, 315940, 410722, 473910, 616083, 821444, 947820, 1026805, 1232166, 2053610, 2464332, 3080415, 4107220, 6160830, 12321660]

約数ペア:

[(1, 12321660), (2, 6160830), (3, 4107220), (4, 3080415), (5, 2464332), (6, 2053610), (10, 1232166), (12, 1026805), (13, 947820), (15, 821444), (20, 616083), (26, 473910), (30, 410722), (39, 315940), (52, 236955), (60, 205361), (65, 189564), (78, 157970), (130, 94782), (156, 78985), (195, 63188), (260, 47391), (390, 31594), (780, 15797)]