179754020

素因数分解:

$2^2\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{4007}}^1$

素因数の和:6259

約数の個数: 24

約数和(自身を含む): 377745984

約数和(自身を除く): 197991964

約数列:

[1, 2, 4, 5, 10, 20, 2243, 4007, 4486, 8014, 8972, 11215, 16028, 20035, 22430, 40070, 44860, 80140, 8987701, 17975402, 35950804, 44938505, 89877010, 179754020]

約数ペア:

[(1, 179754020), (2, 89877010), (4, 44938505), (5, 35950804), (10, 17975402), (20, 8987701), (2243, 80140), (4007, 44860), (4486, 40070), (8014, 22430), (8972, 20035), (11215, 16028)]