12070295020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{549149}}^1$

素因数の和:549322

約数の個数: 48

約数和(自身を含む): 29153275200

約数和(自身を除く): 17082980180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 549149, 1098298, 2196596, 2745745, 3844043, 5491490, 7688086, 10982980, 15376172, 19220215, 38440430, 76880860, 86216393, 172432786, 344865572, 431081965, 603514751, 862163930, 1207029502, 1724327860, 2414059004, 3017573755, 6035147510, 12070295020]

約数ペア:

[(1, 12070295020), (2, 6035147510), (4, 3017573755), (5, 2414059004), (7, 1724327860), (10, 1207029502), (14, 862163930), (20, 603514751), (28, 431081965), (35, 344865572), (70, 172432786), (140, 86216393), (157, 76880860), (314, 38440430), (628, 19220215), (785, 15376172), (1099, 10982980), (1570, 7688086), (2198, 5491490), (3140, 3844043), (4396, 2745745), (5495, 2196596), (10990, 1098298), (21980, 549149)]