65100220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{39217}}^1$

素因数の和:39309

約数の個数: 24

約数和(自身を含む): 138361104

約数和(自身を除く): 73260884

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 39217, 78434, 156868, 196085, 392170, 784340, 3255011, 6510022, 13020044, 16275055, 32550110, 65100220]

約数ペア:

[(1, 65100220), (2, 32550110), (4, 16275055), (5, 13020044), (10, 6510022), (20, 3255011), (83, 784340), (166, 392170), (332, 196085), (415, 156868), (830, 78434), (1660, 39217)]