2040443340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2615953}}^1$

素因数の和:2615978

約数の個数: 48

約数和(自身を含む): 6152723808

約数和(自身を除く): 4112280468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2615953, 5231906, 7847859, 10463812, 13079765, 15695718, 26159530, 31391436, 34007389, 39239295, 52319060, 68014778, 78478590, 102022167, 136029556, 156957180, 170036945, 204044334, 340073890, 408088668, 510110835, 680147780, 1020221670, 2040443340]

約数ペア:

[(1, 2040443340), (2, 1020221670), (3, 680147780), (4, 510110835), (5, 408088668), (6, 340073890), (10, 204044334), (12, 170036945), (13, 156957180), (15, 136029556), (20, 102022167), (26, 78478590), (30, 68014778), (39, 52319060), (52, 39239295), (60, 34007389), (65, 31391436), (78, 26159530), (130, 15695718), (156, 13079765), (195, 10463812), (260, 7847859), (390, 5231906), (780, 2615953)]