11953240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 29352960

約数和(自身を除く): 17399720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 181, 254, 260, 362, 508, 520, 635, 724, 905, 1016, 1270, 1448, 1651, 1810, 2353, 2540, 3302, 3620, 4706, 5080, 6604, 7240, 8255, 9412, 11765, 13208, 16510, 18824, 22987, 23530, 33020, 45974, 47060, 66040, 91948, 94120, 114935, 183896, 229870, 298831, 459740, 597662, 919480, 1195324, 1494155, 2390648, 2988310, 5976620, 11953240]

約数ペア:

[(1, 11953240), (2, 5976620), (4, 2988310), (5, 2390648), (8, 1494155), (10, 1195324), (13, 919480), (20, 597662), (26, 459740), (40, 298831), (52, 229870), (65, 183896), (104, 114935), (127, 94120), (130, 91948), (181, 66040), (254, 47060), (260, 45974), (362, 33020), (508, 23530), (520, 22987), (635, 18824), (724, 16510), (905, 13208), (1016, 11765), (1270, 9412), (1448, 8255), (1651, 7240), (1810, 6604), (2353, 5080), (2540, 4706), (3302, 3620)]