2218810720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1981081}}^1$

素因数の和:1981103

約数の個数: 48

約数和(自身を含む): 5990791968

約数和(自身を除く): 3771981248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1981081, 3962162, 7924324, 9905405, 13867567, 15848648, 19810810, 27735134, 31697296, 39621620, 55470268, 63394592, 69337835, 79243240, 110940536, 138675670, 158486480, 221881072, 277351340, 316972960, 443762144, 554702680, 1109405360, 2218810720]

約数ペア:

[(1, 2218810720), (2, 1109405360), (4, 554702680), (5, 443762144), (7, 316972960), (8, 277351340), (10, 221881072), (14, 158486480), (16, 138675670), (20, 110940536), (28, 79243240), (32, 69337835), (35, 63394592), (40, 55470268), (56, 39621620), (70, 31697296), (80, 27735134), (112, 19810810), (140, 15848648), (160, 13867567), (224, 9905405), (280, 7924324), (560, 3962162), (1120, 1981081)]