2019749830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1254503}}^1$

素因数の和:1254540

約数の個数: 32

約数和(自身を含む): 4335565824

約数和(自身を除く): 2315815994

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1254503, 2509006, 6272515, 8781521, 12545030, 17563042, 28853569, 43907605, 57707138, 87815210, 144267845, 201974983, 288535690, 403949966, 1009874915, 2019749830]

約数ペア:

[(1, 2019749830), (2, 1009874915), (5, 403949966), (7, 288535690), (10, 201974983), (14, 144267845), (23, 87815210), (35, 57707138), (46, 43907605), (70, 28853569), (115, 17563042), (161, 12545030), (230, 8781521), (322, 6272515), (805, 2509006), (1610, 1254503)]