2020147440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{7673}}^1$

素因数の和:8786

約数の個数: 80

約数和(自身を含む): 6268982688

約数和(自身を除く): 4248835248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1097, 2194, 3291, 4388, 5485, 6582, 7673, 8776, 10970, 13164, 15346, 16455, 17552, 21940, 23019, 26328, 30692, 32910, 38365, 43880, 46038, 52656, 61384, 65820, 76730, 87760, 92076, 115095, 122768, 131640, 153460, 184152, 230190, 263280, 306920, 368304, 460380, 613840, 920760, 1841520, 8417281, 16834562, 25251843, 33669124, 42086405, 50503686, 67338248, 84172810, 101007372, 126259215, 134676496, 168345620, 202014744, 252518430, 336691240, 404029488, 505036860, 673382480, 1010073720, 2020147440]

約数ペア:

[(1, 2020147440), (2, 1010073720), (3, 673382480), (4, 505036860), (5, 404029488), (6, 336691240), (8, 252518430), (10, 202014744), (12, 168345620), (15, 134676496), (16, 126259215), (20, 101007372), (24, 84172810), (30, 67338248), (40, 50503686), (48, 42086405), (60, 33669124), (80, 25251843), (120, 16834562), (240, 8417281), (1097, 1841520), (2194, 920760), (3291, 613840), (4388, 460380), (5485, 368304), (6582, 306920), (7673, 263280), (8776, 230190), (10970, 184152), (13164, 153460), (15346, 131640), (16455, 122768), (17552, 115095), (21940, 92076), (23019, 87760), (26328, 76730), (30692, 65820), (32910, 61384), (38365, 52656), (43880, 46038)]