2005282320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8355343}}^1$

素因数の和:8355359

約数の個数: 40

約数和(自身を含む): 6216375936

約数和(自身を除く): 4211093616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8355343, 16710686, 25066029, 33421372, 41776715, 50132058, 66842744, 83553430, 100264116, 125330145, 133685488, 167106860, 200528232, 250660290, 334213720, 401056464, 501320580, 668427440, 1002641160, 2005282320]

約数ペア:

[(1, 2005282320), (2, 1002641160), (3, 668427440), (4, 501320580), (5, 401056464), (6, 334213720), (8, 250660290), (10, 200528232), (12, 167106860), (15, 133685488), (16, 125330145), (20, 100264116), (24, 83553430), (30, 66842744), (40, 50132058), (48, 41776715), (60, 33421372), (80, 25066029), (120, 16710686), (240, 8355343)]