2012251220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{334261}}^1$

素因数の和:334320

約数の個数: 48

約数和(自身を含む): 4941729408

約数和(自身を除く): 2929478188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 334261, 668522, 1337044, 1671305, 2339827, 3342610, 4679654, 6685220, 9359308, 11699135, 14373223, 23398270, 28746446, 46796540, 57492892, 71866115, 100612561, 143732230, 201225122, 287464460, 402450244, 503062805, 1006125610, 2012251220]

約数ペア:

[(1, 2012251220), (2, 1006125610), (4, 503062805), (5, 402450244), (7, 287464460), (10, 201225122), (14, 143732230), (20, 100612561), (28, 71866115), (35, 57492892), (43, 46796540), (70, 28746446), (86, 23398270), (140, 14373223), (172, 11699135), (215, 9359308), (301, 6685220), (430, 4679654), (602, 3342610), (860, 2339827), (1204, 1671305), (1505, 1337044), (3010, 668522), (6020, 334261)]