2007397730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{328543}}^1$

素因数の和:328610

約数の個数: 32

約数和(自身を含む): 3974068224

約数和(自身を除く): 1966670494

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 328543, 657086, 1642715, 3285430, 4271059, 8542118, 15441521, 21355295, 30883042, 42710590, 77207605, 154415210, 200739773, 401479546, 1003698865, 2007397730]

約数ペア:

[(1, 2007397730), (2, 1003698865), (5, 401479546), (10, 200739773), (13, 154415210), (26, 77207605), (47, 42710590), (65, 30883042), (94, 21355295), (130, 15441521), (235, 8542118), (470, 4271059), (611, 3285430), (1222, 1642715), (3055, 657086), (6110, 328543)]