2019719690

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{12613}}^1$

素因数の和:12926

約数の個数: 32

約数和(自身を含む): 3705488640

約数和(自身を除く): 1685768950

約数列:

[1, 2, 5, 10, 67, 134, 239, 335, 478, 670, 1195, 2390, 12613, 16013, 25226, 32026, 63065, 80065, 126130, 160130, 845071, 1690142, 3014507, 4225355, 6029014, 8450710, 15072535, 30145070, 201971969, 403943938, 1009859845, 2019719690]

約数ペア:

[(1, 2019719690), (2, 1009859845), (5, 403943938), (10, 201971969), (67, 30145070), (134, 15072535), (239, 8450710), (335, 6029014), (478, 4225355), (670, 3014507), (1195, 1690142), (2390, 845071), (12613, 160130), (16013, 126130), (25226, 80065), (32026, 63065)]