2220753238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{1811}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 3671256960

約数和(自身を除く): 1450503722

約数列:

[1, 2, 11, 22, 139, 278, 401, 802, 1529, 1811, 3058, 3622, 4411, 8822, 19921, 39842, 55739, 111478, 251729, 503458, 613129, 726211, 1226258, 1452422, 2769019, 5538038, 7988321, 15976642, 100943329, 201886658, 1110376619, 2220753238]

約数ペア:

[(1, 2220753238), (2, 1110376619), (11, 201886658), (22, 100943329), (139, 15976642), (278, 7988321), (401, 5538038), (802, 2769019), (1529, 1452422), (1811, 1226258), (3058, 726211), (3622, 613129), (4411, 503458), (8822, 251729), (19921, 111478), (39842, 55739)]