9550872020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3645371}}^1$

素因数の和:3645511

約数の個数: 24

約数和(自身を含む): 20209942368

約数和(自身を除く): 10659070348

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3645371, 7290742, 14581484, 18226855, 36453710, 72907420, 477543601, 955087202, 1910174404, 2387718005, 4775436010, 9550872020]

約数ペア:

[(1, 9550872020), (2, 4775436010), (4, 2387718005), (5, 1910174404), (10, 955087202), (20, 477543601), (131, 72907420), (262, 36453710), (524, 18226855), (655, 14581484), (1310, 7290742), (2620, 3645371)]