195432020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1395943}}^1$

素因数の和:1395959

約数の個数: 24

約数和(自身を含む): 469037184

約数和(自身を除く): 273605164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1395943, 2791886, 5583772, 6979715, 9771601, 13959430, 19543202, 27918860, 39086404, 48858005, 97716010, 195432020]

約数ペア:

[(1, 195432020), (2, 97716010), (4, 48858005), (5, 39086404), (7, 27918860), (10, 19543202), (14, 13959430), (20, 9771601), (28, 6979715), (35, 5583772), (70, 2791886), (140, 1395943)]