2012348905

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 3025087128

約数和(自身を除く): 1012738223

約数列:

[1, 5, 7, 17, 35, 49, 85, 97, 119, 245, 289, 293, 485, 595, 679, 833, 1445, 1465, 1649, 2023, 2051, 3395, 4165, 4753, 4981, 8245, 10115, 10255, 11543, 14161, 14357, 23765, 24905, 28033, 28421, 34867, 57715, 70805, 71785, 80801, 84677, 140165, 142105, 174335, 196231, 198947, 244069, 404005, 423385, 483157, 592739, 981155, 994735, 1220345, 1373617, 1392629, 2415785, 2963695, 3382099, 4149173, 6868085, 6963145, 8213669, 16910495, 20745865, 23674693, 41068345, 57495683, 118373465, 287478415, 402469781, 2012348905]

約数ペア:

[(1, 2012348905), (5, 402469781), (7, 287478415), (17, 118373465), (35, 57495683), (49, 41068345), (85, 23674693), (97, 20745865), (119, 16910495), (245, 8213669), (289, 6963145), (293, 6868085), (485, 4149173), (595, 3382099), (679, 2963695), (833, 2415785), (1445, 1392629), (1465, 1373617), (1649, 1220345), (2023, 994735), (2051, 981155), (3395, 592739), (4165, 483157), (4753, 423385), (4981, 404005), (8245, 244069), (10115, 198947), (10255, 196231), (11543, 174335), (14161, 142105), (14357, 140165), (23765, 84677), (24905, 80801), (28033, 71785), (28421, 70805), (34867, 57715)]