2080505852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{6353}}^1$

素因数の和:6546

約数の個数: 48

約数和(自身を含む): 3985228800

約数和(自身を除く): 1904722948

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 139, 278, 556, 589, 1178, 2356, 2641, 4309, 5282, 6353, 8618, 10564, 12706, 17236, 25412, 81871, 120707, 163742, 196943, 241414, 327484, 393886, 482828, 787772, 883067, 1766134, 3532268, 3741917, 7483834, 14967668, 16778273, 27375077, 33556546, 54750154, 67113092, 109500308, 520126463, 1040252926, 2080505852]

約数ペア:

[(1, 2080505852), (2, 1040252926), (4, 520126463), (19, 109500308), (31, 67113092), (38, 54750154), (62, 33556546), (76, 27375077), (124, 16778273), (139, 14967668), (278, 7483834), (556, 3741917), (589, 3532268), (1178, 1766134), (2356, 883067), (2641, 787772), (4309, 482828), (5282, 393886), (6353, 327484), (8618, 241414), (10564, 196943), (12706, 163742), (17236, 120707), (25412, 81871)]