2572960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 6551496

約数和(自身を除く): 3978536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1237, 2080, 2474, 4948, 6185, 9896, 12370, 16081, 19792, 24740, 32162, 39584, 49480, 64324, 80405, 98960, 128648, 160810, 197920, 257296, 321620, 514592, 643240, 1286480, 2572960]

約数ペア:

[(1, 2572960), (2, 1286480), (4, 643240), (5, 514592), (8, 321620), (10, 257296), (13, 197920), (16, 160810), (20, 128648), (26, 98960), (32, 80405), (40, 64324), (52, 49480), (65, 39584), (80, 32162), (104, 24740), (130, 19792), (160, 16081), (208, 12370), (260, 9896), (416, 6185), (520, 4948), (1040, 2474), (1237, 2080)]