123535540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{74419}}^1$

素因数の和:74511

約数の個数: 24

約数和(自身を含む): 262553760

約数和(自身を除く): 139018220

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 74419, 148838, 297676, 372095, 744190, 1488380, 6176777, 12353554, 24707108, 30883885, 61767770, 123535540]

約数ペア:

[(1, 123535540), (2, 61767770), (4, 30883885), (5, 24707108), (10, 12353554), (20, 6176777), (83, 1488380), (166, 744190), (332, 372095), (415, 297676), (830, 148838), (1660, 74419)]