2000573878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{220279}}^1$

素因数の和:220539

約数の個数: 16

約数和(自身を含む): 3172032000

約数和(自身を除く): 1171458122

約数列:

[1, 2, 19, 38, 239, 478, 4541, 9082, 220279, 440558, 4185301, 8370602, 52646681, 105293362, 1000286939, 2000573878]

約数ペア:

[(1, 2000573878), (2, 1000286939), (19, 105293362), (38, 52646681), (239, 8370602), (478, 4185301), (4541, 440558), (9082, 220279)]