42884020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{32003}}^1$

素因数の和:32079

約数の個数: 24

約数和(自身を含む): 91403424

約数和(自身を除く): 48519404

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 32003, 64006, 128012, 160015, 320030, 640060, 2144201, 4288402, 8576804, 10721005, 21442010, 42884020]

約数ペア:

[(1, 42884020), (2, 21442010), (4, 10721005), (5, 8576804), (10, 4288402), (20, 2144201), (67, 640060), (134, 320030), (268, 160015), (335, 128012), (670, 64006), (1340, 32003)]