128076179620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{42409331}}^1$

素因数の和:42409491

約数の個数: 24

約数和(自身を含む): 270741175488

約数和(自身を除く): 142664995868

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 42409331, 84818662, 169637324, 212046655, 424093310, 848186620, 6403808981, 12807617962, 25615235924, 32019044905, 64038089810, 128076179620]

約数ペア:

[(1, 128076179620), (2, 64038089810), (4, 32019044905), (5, 25615235924), (10, 12807617962), (20, 6403808981), (151, 848186620), (302, 424093310), (604, 212046655), (755, 169637324), (1510, 84818662), (3020, 42409331)]