12316720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{911}}^1$

素因数の和:950

約数の個数: 60

約数和(自身を含む): 31042656

約数和(自身を除く): 18725936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 911, 1040, 1352, 1690, 1822, 2704, 3380, 3644, 4555, 6760, 7288, 9110, 11843, 13520, 14576, 18220, 23686, 36440, 47372, 59215, 72880, 94744, 118430, 153959, 189488, 236860, 307918, 473720, 615836, 769795, 947440, 1231672, 1539590, 2463344, 3079180, 6158360, 12316720]

約数ペア:

[(1, 12316720), (2, 6158360), (4, 3079180), (5, 2463344), (8, 1539590), (10, 1231672), (13, 947440), (16, 769795), (20, 615836), (26, 473720), (40, 307918), (52, 236860), (65, 189488), (80, 153959), (104, 118430), (130, 94744), (169, 72880), (208, 59215), (260, 47372), (338, 36440), (520, 23686), (676, 18220), (845, 14576), (911, 13520), (1040, 11843), (1352, 9110), (1690, 7288), (1822, 6760), (2704, 4555), (3380, 3644)]