1640776310

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{12401}}^1$

素因数の和:12640

約数の個数: 32

約数和(自身を含む): 3005649504

約数和(自身を除く): 1364873194

約数列:

[1, 2, 5, 10, 101, 131, 202, 262, 505, 655, 1010, 1310, 12401, 13231, 24802, 26462, 62005, 66155, 124010, 132310, 1252501, 1624531, 2505002, 3249062, 6262505, 8122655, 12525010, 16245310, 164077631, 328155262, 820388155, 1640776310]

約数ペア:

[(1, 1640776310), (2, 820388155), (5, 328155262), (10, 164077631), (101, 16245310), (131, 12525010), (202, 8122655), (262, 6262505), (505, 3249062), (655, 2505002), (1010, 1624531), (1310, 1252501), (12401, 132310), (13231, 124010), (24802, 66155), (26462, 62005)]