2017390835

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{15649}}^1$

素因数の和:15755

約数の個数: 32

約数和(自身を含む): 2704320000

約数和(自身を除く): 686929165

約数列:

[1, 5, 19, 23, 59, 95, 115, 295, 437, 1121, 1357, 2185, 5605, 6785, 15649, 25783, 78245, 128915, 297331, 359927, 923291, 1486655, 1799635, 4616455, 6838613, 17542529, 21235693, 34193065, 87712645, 106178465, 403478167, 2017390835]

約数ペア:

[(1, 2017390835), (5, 403478167), (19, 106178465), (23, 87712645), (59, 34193065), (95, 21235693), (115, 17542529), (295, 6838613), (437, 4616455), (1121, 1799635), (1357, 1486655), (2185, 923291), (5605, 359927), (6785, 297331), (15649, 128915), (25783, 78245)]