23400804940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28537567}}^1$

素因数の和:28537617

約数の個数: 24

約数和(自身を含む): 50340269952

約数和(自身を除く): 26939465012

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28537567, 57075134, 114150268, 142687835, 285375670, 570751340, 1170040247, 2340080494, 4680160988, 5850201235, 11700402470, 23400804940]

約数ペア:

[(1, 23400804940), (2, 11700402470), (4, 5850201235), (5, 4680160988), (10, 2340080494), (20, 1170040247), (41, 570751340), (82, 285375670), (164, 142687835), (205, 114150268), (410, 57075134), (820, 28537567)]