2488763780

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{201031}}^1$

素因数の和:201659

約数の個数: 24

約数和(自身を含む): 5234873280

約数和(自身を除く): 2746109500

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 12380, 201031, 402062, 804124, 1005155, 2010310, 4020620, 124438189, 248876378, 497752756, 622190945, 1244381890, 2488763780]

約数ペア:

[(1, 2488763780), (2, 1244381890), (4, 622190945), (5, 497752756), (10, 248876378), (20, 124438189), (619, 4020620), (1238, 2010310), (2476, 1005155), (3095, 804124), (6190, 402062), (12380, 201031)]