12267320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 30723840

約数和(自身を除く): 18456520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 761, 806, 1240, 1522, 1612, 2015, 3044, 3224, 3805, 4030, 6088, 7610, 8060, 9893, 15220, 16120, 19786, 23591, 30440, 39572, 47182, 49465, 79144, 94364, 98930, 117955, 188728, 197860, 235910, 306683, 395720, 471820, 613366, 943640, 1226732, 1533415, 2453464, 3066830, 6133660, 12267320]

約数ペア:

[(1, 12267320), (2, 6133660), (4, 3066830), (5, 2453464), (8, 1533415), (10, 1226732), (13, 943640), (20, 613366), (26, 471820), (31, 395720), (40, 306683), (52, 235910), (62, 197860), (65, 188728), (104, 117955), (124, 98930), (130, 94364), (155, 79144), (248, 49465), (260, 47182), (310, 39572), (403, 30440), (520, 23591), (620, 19786), (761, 16120), (806, 15220), (1240, 9893), (1522, 8060), (1612, 7610), (2015, 6088), (3044, 4030), (3224, 3805)]