20543706120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24456793}}^1$

素因数の和:24456814

約数の個数: 64

約数和(自身を含む): 70435566720

約数和(自身を除く): 49891860600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24456793, 48913586, 73370379, 97827172, 122283965, 146740758, 171197551, 195654344, 244567930, 293481516, 342395102, 366851895, 489135860, 513592653, 586963032, 684790204, 733703790, 855987755, 978271720, 1027185306, 1369580408, 1467407580, 1711975510, 2054370612, 2567963265, 2934815160, 3423951020, 4108741224, 5135926530, 6847902040, 10271853060, 20543706120]

約数ペア:

[(1, 20543706120), (2, 10271853060), (3, 6847902040), (4, 5135926530), (5, 4108741224), (6, 3423951020), (7, 2934815160), (8, 2567963265), (10, 2054370612), (12, 1711975510), (14, 1467407580), (15, 1369580408), (20, 1027185306), (21, 978271720), (24, 855987755), (28, 733703790), (30, 684790204), (35, 586963032), (40, 513592653), (42, 489135860), (56, 366851895), (60, 342395102), (70, 293481516), (84, 244567930), (105, 195654344), (120, 171197551), (140, 146740758), (168, 122283965), (210, 97827172), (280, 73370379), (420, 48913586), (840, 24456793)]