123324760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{237163}}^1$

素因数の和:237187

約数の個数: 32

約数和(自身を含む): 298826640

約数和(自身を除く): 175501880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 237163, 474326, 948652, 1185815, 1897304, 2371630, 3083119, 4743260, 6166238, 9486520, 12332476, 15415595, 24664952, 30831190, 61662380, 123324760]

約数ペア:

[(1, 123324760), (2, 61662380), (4, 30831190), (5, 24664952), (8, 15415595), (10, 12332476), (13, 9486520), (20, 6166238), (26, 4743260), (40, 3083119), (52, 2371630), (65, 1897304), (104, 1185815), (130, 948652), (260, 474326), (520, 237163)]