8880060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21143}}^1$

素因数の和:21162

約数の個数: 48

約数和(自身を含む): 28417536

約数和(自身を除く): 19537476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21143, 42286, 63429, 84572, 105715, 126858, 148001, 211430, 253716, 296002, 317145, 422860, 444003, 592004, 634290, 740005, 888006, 1268580, 1480010, 1776012, 2220015, 2960020, 4440030, 8880060]

約数ペア:

[(1, 8880060), (2, 4440030), (3, 2960020), (4, 2220015), (5, 1776012), (6, 1480010), (7, 1268580), (10, 888006), (12, 740005), (14, 634290), (15, 592004), (20, 444003), (21, 422860), (28, 317145), (30, 296002), (35, 253716), (42, 211430), (60, 148001), (70, 126858), (84, 105715), (105, 84572), (140, 63429), (210, 42286), (420, 21143)]