12016420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 27483120

約数和(自身を除く): 15466700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 409, 452, 565, 818, 1130, 1469, 1636, 2045, 2260, 2938, 4090, 5317, 5876, 7345, 8180, 10634, 14690, 21268, 26585, 29380, 46217, 53170, 92434, 106340, 184868, 231085, 462170, 600821, 924340, 1201642, 2403284, 3004105, 6008210, 12016420]

約数ペア:

[(1, 12016420), (2, 6008210), (4, 3004105), (5, 2403284), (10, 1201642), (13, 924340), (20, 600821), (26, 462170), (52, 231085), (65, 184868), (113, 106340), (130, 92434), (226, 53170), (260, 46217), (409, 29380), (452, 26585), (565, 21268), (818, 14690), (1130, 10634), (1469, 8180), (1636, 7345), (2045, 5876), (2260, 5317), (2938, 4090)]