130492040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{466043}}^1$

素因数の和:466061

約数の個数: 32

約数和(自身を含む): 335551680

約数和(自身を除く): 205059640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 466043, 932086, 1864172, 2330215, 3262301, 3728344, 4660430, 6524602, 9320860, 13049204, 16311505, 18641720, 26098408, 32623010, 65246020, 130492040]

約数ペア:

[(1, 130492040), (2, 65246020), (4, 32623010), (5, 26098408), (7, 18641720), (8, 16311505), (10, 13049204), (14, 9320860), (20, 6524602), (28, 4660430), (35, 3728344), (40, 3262301), (56, 2330215), (70, 1864172), (140, 932086), (280, 466043)]