2026044080

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{98543}}^1$

素因数の和:98813

約数の個数: 40

約数和(自身を含む): 4728929472

約数和(自身を除く): 2702885392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 20560, 98543, 197086, 394172, 492715, 788344, 985430, 1576688, 1970860, 3941720, 7883440, 25325551, 50651102, 101302204, 126627755, 202604408, 253255510, 405208816, 506511020, 1013022040, 2026044080]

約数ペア:

[(1, 2026044080), (2, 1013022040), (4, 506511020), (5, 405208816), (8, 253255510), (10, 202604408), (16, 126627755), (20, 101302204), (40, 50651102), (80, 25325551), (257, 7883440), (514, 3941720), (1028, 1970860), (1285, 1576688), (2056, 985430), (2570, 788344), (4112, 492715), (5140, 394172), (10280, 197086), (20560, 98543)]