10163980

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{821}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 21404880

約数和(自身を除く): 11240900

約数列:

[1, 2, 4, 5, 10, 20, 619, 821, 1238, 1642, 2476, 3095, 3284, 4105, 6190, 8210, 12380, 16420, 508199, 1016398, 2032796, 2540995, 5081990, 10163980]

約数ペア:

[(1, 10163980), (2, 5081990), (4, 2540995), (5, 2032796), (10, 1016398), (20, 508199), (619, 16420), (821, 12380), (1238, 8210), (1642, 6190), (2476, 4105), (3095, 3284)]