2321839160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{817549}}^1$

素因数の和:817631

約数の個数: 32

約数和(自身を含む): 5297724000

約数和(自身を除く): 2975884840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 817549, 1635098, 3270196, 4087745, 6540392, 8175490, 16350980, 32701960, 58045979, 116091958, 232183916, 290229895, 464367832, 580459790, 1160919580, 2321839160]

約数ペア:

[(1, 2321839160), (2, 1160919580), (4, 580459790), (5, 464367832), (8, 290229895), (10, 232183916), (20, 116091958), (40, 58045979), (71, 32701960), (142, 16350980), (284, 8175490), (355, 6540392), (568, 4087745), (710, 3270196), (1420, 1635098), (2840, 817549)]