20247863560

素因数分解:

$2^3\times 5^1\times {\mathrm{14627}}^1\times {\mathrm{34607}}^1$

素因数の和:49245

約数の個数: 32

約数和(自身を含む): 45562124160

約数和(自身を除く): 25314260600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 14627, 29254, 34607, 58508, 69214, 73135, 117016, 138428, 146270, 173035, 276856, 292540, 346070, 585080, 692140, 1384280, 506196589, 1012393178, 2024786356, 2530982945, 4049572712, 5061965890, 10123931780, 20247863560]

約数ペア:

[(1, 20247863560), (2, 10123931780), (4, 5061965890), (5, 4049572712), (8, 2530982945), (10, 2024786356), (20, 1012393178), (40, 506196589), (14627, 1384280), (29254, 692140), (34607, 585080), (58508, 346070), (69214, 292540), (73135, 276856), (117016, 173035), (138428, 146270)]