2029890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 4945536

約数和(自身を除く): 2915646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 953, 1065, 1906, 2130, 2859, 4765, 5718, 9530, 14295, 28590, 67663, 135326, 202989, 338315, 405978, 676630, 1014945, 2029890]

約数ペア:

[(1, 2029890), (2, 1014945), (3, 676630), (5, 405978), (6, 338315), (10, 202989), (15, 135326), (30, 67663), (71, 28590), (142, 14295), (213, 9530), (355, 5718), (426, 4765), (710, 2859), (953, 2130), (1065, 1906)]