20600786520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57224407}}^1$

素因数の和:57224424

約数の個数: 48

約数和(自身を含む): 66952557360

約数和(自身を除く): 46351770840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57224407, 114448814, 171673221, 228897628, 286122035, 343346442, 457795256, 515019663, 572244070, 686692884, 858366105, 1030039326, 1144488140, 1373385768, 1716732210, 2060078652, 2288976280, 2575098315, 3433464420, 4120157304, 5150196630, 6866928840, 10300393260, 20600786520]

約数ペア:

[(1, 20600786520), (2, 10300393260), (3, 6866928840), (4, 5150196630), (5, 4120157304), (6, 3433464420), (8, 2575098315), (9, 2288976280), (10, 2060078652), (12, 1716732210), (15, 1373385768), (18, 1144488140), (20, 1030039326), (24, 858366105), (30, 686692884), (36, 572244070), (40, 515019663), (45, 457795256), (60, 343346442), (72, 286122035), (90, 228897628), (120, 171673221), (180, 114448814), (360, 57224407)]