9420083240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2981039}}^1$

素因数の和:2981129

約数の個数: 32

約数和(自身を含む): 21463488000

約数和(自身を除く): 12043404760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 2981039, 5962078, 11924156, 14905195, 23848312, 29810390, 59620780, 119241560, 235502081, 471004162, 942008324, 1177510405, 1884016648, 2355020810, 4710041620, 9420083240]

約数ペア:

[(1, 9420083240), (2, 4710041620), (4, 2355020810), (5, 1884016648), (8, 1177510405), (10, 942008324), (20, 471004162), (40, 235502081), (79, 119241560), (158, 59620780), (316, 29810390), (395, 23848312), (632, 14905195), (790, 11924156), (1580, 5962078), (3160, 2981039)]