2116660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 5475456

約数和(自身を除く): 3358796

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1163, 1820, 2326, 4652, 5815, 8141, 11630, 15119, 16282, 23260, 30238, 32564, 40705, 60476, 75595, 81410, 105833, 151190, 162820, 211666, 302380, 423332, 529165, 1058330, 2116660]

約数ペア:

[(1, 2116660), (2, 1058330), (4, 529165), (5, 423332), (7, 302380), (10, 211666), (13, 162820), (14, 151190), (20, 105833), (26, 81410), (28, 75595), (35, 60476), (52, 40705), (65, 32564), (70, 30238), (91, 23260), (130, 16282), (140, 15119), (182, 11630), (260, 8141), (364, 5815), (455, 4652), (910, 2326), (1163, 1820)]