117555980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{136693}}^1$

素因数の和:136745

約数の個数: 24

約数和(自身を含む): 252610512

約数和(自身を除く): 135054532

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 136693, 273386, 546772, 683465, 1366930, 2733860, 5877799, 11755598, 23511196, 29388995, 58777990, 117555980]

約数ペア:

[(1, 117555980), (2, 58777990), (4, 29388995), (5, 23511196), (10, 11755598), (20, 5877799), (43, 2733860), (86, 1366930), (172, 683465), (215, 546772), (430, 273386), (860, 136693)]