2105403460

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{828899}}^1$

素因数の和:829035

約数の個数: 24

約数和(自身を含む): 4456166400

約数和(自身を除く): 2350762940

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 828899, 1657798, 3315596, 4144495, 8288990, 16577980, 105270173, 210540346, 421080692, 526350865, 1052701730, 2105403460]

約数ペア:

[(1, 2105403460), (2, 1052701730), (4, 526350865), (5, 421080692), (10, 210540346), (20, 105270173), (127, 16577980), (254, 8288990), (508, 4144495), (635, 3315596), (1270, 1657798), (2540, 828899)]