159707804980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{73260461}}^1$

素因数の和:73260579

約数の個数: 24

約数和(自身を含む): 338463334440

約数和(自身を除く): 178755529460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 73260461, 146520922, 293041844, 366302305, 732604610, 1465209220, 7985390249, 15970780498, 31941560996, 39926951245, 79853902490, 159707804980]

約数ペア:

[(1, 159707804980), (2, 79853902490), (4, 39926951245), (5, 31941560996), (10, 15970780498), (20, 7985390249), (109, 1465209220), (218, 732604610), (436, 366302305), (545, 293041844), (1090, 146520922), (2180, 73260461)]