2015209744

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{220579}}^1$

素因数の和:221158

約数の個数: 20

約数和(自身を含む): 3911324560

約数和(自身を除く): 1896114816

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 220579, 441158, 882316, 1764632, 3529264, 125950609, 251901218, 503802436, 1007604872, 2015209744]

約数ペア:

[(1, 2015209744), (2, 1007604872), (4, 503802436), (8, 251901218), (16, 125950609), (571, 3529264), (1142, 1764632), (2284, 882316), (4568, 441158), (9136, 220579)]