2220244330

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1\times {\mathrm{1321}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 4033136448

約数和(自身を除く): 1812892118

約数列:

[1, 2, 5, 10, 131, 262, 655, 1283, 1310, 1321, 2566, 2642, 6415, 6605, 12830, 13210, 168073, 173051, 336146, 346102, 840365, 865255, 1680730, 1694843, 1730510, 3389686, 8474215, 16948430, 222024433, 444048866, 1110122165, 2220244330]

約数ペア:

[(1, 2220244330), (2, 1110122165), (5, 444048866), (10, 222024433), (131, 16948430), (262, 8474215), (655, 3389686), (1283, 1730510), (1310, 1694843), (1321, 1680730), (2566, 865255), (2642, 840365), (6415, 346102), (6605, 336146), (12830, 173051), (13210, 168073)]