2021212308

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 5031677952

約数和(自身を除く): 3010465644

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 271, 276, 366, 443, 542, 732, 813, 886, 1084, 1329, 1403, 1626, 1772, 2658, 2806, 3252, 4209, 5316, 5612, 6233, 8418, 10189, 12466, 16531, 16836, 18699, 20378, 24932, 27023, 30567, 33062, 37398, 40756, 49593, 54046, 61134, 66124, 74796, 81069, 99186, 108092, 120053, 122268, 162138, 198372, 240106, 324276, 360159, 380213, 480212, 621529, 720318, 760426, 1140639, 1243058, 1440636, 1520852, 1864587, 2281278, 2486116, 2761219, 3729174, 4562556, 5522438, 7323233, 7458348, 8283657, 11044876, 14646466, 16567314, 21969699, 29292932, 33134628, 43939398, 87878796, 168434359, 336868718, 505303077, 673737436, 1010606154, 2021212308]

約数ペア:

[(1, 2021212308), (2, 1010606154), (3, 673737436), (4, 505303077), (6, 336868718), (12, 168434359), (23, 87878796), (46, 43939398), (61, 33134628), (69, 29292932), (92, 21969699), (122, 16567314), (138, 14646466), (183, 11044876), (244, 8283657), (271, 7458348), (276, 7323233), (366, 5522438), (443, 4562556), (542, 3729174), (732, 2761219), (813, 2486116), (886, 2281278), (1084, 1864587), (1329, 1520852), (1403, 1440636), (1626, 1243058), (1772, 1140639), (2658, 760426), (2806, 720318), (3252, 621529), (4209, 480212), (5316, 380213), (5612, 360159), (6233, 324276), (8418, 240106), (10189, 198372), (12466, 162138), (16531, 122268), (16836, 120053), (18699, 108092), (20378, 99186), (24932, 81069), (27023, 74796), (30567, 66124), (33062, 61134), (37398, 54046), (40756, 49593)]