1533756020

素因数分解:

$2^2\times 5^1\times {\mathrm{4159}}^1\times {\mathrm{18439}}^1$

素因数の和:22607

約数の個数: 24

約数和(自身を含む): 3221836800

約数和(自身を除く): 1688080780

約数列:

[1, 2, 4, 5, 10, 20, 4159, 8318, 16636, 18439, 20795, 36878, 41590, 73756, 83180, 92195, 184390, 368780, 76687801, 153375602, 306751204, 383439005, 766878010, 1533756020]

約数ペア:

[(1, 1533756020), (2, 766878010), (4, 383439005), (5, 306751204), (10, 153375602), (20, 76687801), (4159, 368780), (8318, 184390), (16636, 92195), (18439, 83180), (20795, 73756), (36878, 41590)]