2015870990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{31751}}^1$

素因数の和:32672

約数の個数: 32

約数和(自身を含む): 4151637504

約数和(自身を除く): 2135766514

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 907, 1814, 4535, 6349, 9070, 12698, 31745, 31751, 63490, 63502, 158755, 222257, 317510, 444514, 1111285, 2222570, 28798157, 57596314, 143990785, 201587099, 287981570, 403174198, 1007935495, 2015870990]

約数ペア:

[(1, 2015870990), (2, 1007935495), (5, 403174198), (7, 287981570), (10, 201587099), (14, 143990785), (35, 57596314), (70, 28798157), (907, 2222570), (1814, 1111285), (4535, 444514), (6349, 317510), (9070, 222257), (12698, 158755), (31745, 63502), (31751, 63490)]