2080624

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1457

約数の個数: 40

約数和(自身を含む): 4964960

約数和(自身を除く): 2884336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1429, 1456, 2858, 5716, 10003, 11432, 18577, 20006, 22864, 37154, 40012, 74308, 80024, 130039, 148616, 160048, 260078, 297232, 520156, 1040312, 2080624]

約数ペア:

[(1, 2080624), (2, 1040312), (4, 520156), (7, 297232), (8, 260078), (13, 160048), (14, 148616), (16, 130039), (26, 80024), (28, 74308), (52, 40012), (56, 37154), (91, 22864), (104, 20006), (112, 18577), (182, 11432), (208, 10003), (364, 5716), (728, 2858), (1429, 1456)]