2000512508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{642013}}^1$

素因数の和:642077

約数の個数: 24

約数和(自身を含む): 3775042320

約数和(自身を除く): 1774529812

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 642013, 1284026, 2568052, 12198247, 24396494, 26322533, 48792988, 52645066, 105290132, 500128127, 1000256254, 2000512508]

約数ペア:

[(1, 2000512508), (2, 1000256254), (4, 500128127), (19, 105290132), (38, 52645066), (41, 48792988), (76, 26322533), (82, 24396494), (164, 12198247), (779, 2568052), (1558, 1284026), (3116, 642013)]