120840680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{104173}}^1$

素因数の和:104213

約数の個数: 32

約数和(自身を含む): 281269800

約数和(自身を除く): 160429120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 104173, 208346, 416692, 520865, 833384, 1041730, 2083460, 3021017, 4166920, 6042034, 12084068, 15105085, 24168136, 30210170, 60420340, 120840680]

約数ペア:

[(1, 120840680), (2, 60420340), (4, 30210170), (5, 24168136), (8, 15105085), (10, 12084068), (20, 6042034), (29, 4166920), (40, 3021017), (58, 2083460), (116, 1041730), (145, 833384), (232, 520865), (290, 416692), (580, 208346), (1160, 104173)]