195600920

素因数分解:

$2^3\times 5^1\times {\mathrm{4890023}}^1$

素因数の和:4890034

約数の個数: 16

約数和(自身を含む): 440102160

約数和(自身を除く): 244501240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4890023, 9780046, 19560092, 24450115, 39120184, 48900230, 97800460, 195600920]

約数ペア:

[(1, 195600920), (2, 97800460), (4, 48900230), (5, 39120184), (8, 24450115), (10, 19560092), (20, 9780046), (40, 4890023)]