20243864800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{617191}}^1$

素因数の和:617252

約数の個数: 72

約数和(自身を含む): 50625790992

約数和(自身を除く): 30381926192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 4100, 6560, 8200, 16400, 32800, 617191, 1234382, 2468764, 3085955, 4937528, 6171910, 9875056, 12343820, 15429775, 19750112, 24687640, 25304831, 30859550, 49375280, 50609662, 61719100, 98750560, 101219324, 123438200, 126524155, 202438648, 246876400, 253048310, 404877296, 493752800, 506096620, 632620775, 809754592, 1012193240, 1265241550, 2024386480, 2530483100, 4048772960, 5060966200, 10121932400, 20243864800]

約数ペア:

[(1, 20243864800), (2, 10121932400), (4, 5060966200), (5, 4048772960), (8, 2530483100), (10, 2024386480), (16, 1265241550), (20, 1012193240), (25, 809754592), (32, 632620775), (40, 506096620), (41, 493752800), (50, 404877296), (80, 253048310), (82, 246876400), (100, 202438648), (160, 126524155), (164, 123438200), (200, 101219324), (205, 98750560), (328, 61719100), (400, 50609662), (410, 49375280), (656, 30859550), (800, 25304831), (820, 24687640), (1025, 19750112), (1312, 15429775), (1640, 12343820), (2050, 9875056), (3280, 6171910), (4100, 4937528), (6560, 3085955), (8200, 2468764), (16400, 1234382), (32800, 617191)]