200723780

素因数分解:

$2^2\times 5^1\times {\mathrm{2389}}^1\times {\mathrm{4201}}^1$

素因数の和:6599

約数の個数: 24

約数和(自身を含む): 421796760

約数和(自身を除く): 221072980

約数列:

[1, 2, 4, 5, 10, 20, 2389, 4201, 4778, 8402, 9556, 11945, 16804, 21005, 23890, 42010, 47780, 84020, 10036189, 20072378, 40144756, 50180945, 100361890, 200723780]

約数ペア:

[(1, 200723780), (2, 100361890), (4, 50180945), (5, 40144756), (10, 20072378), (20, 10036189), (2389, 84020), (4201, 47780), (4778, 42010), (8402, 23890), (9556, 21005), (11945, 16804)]