2017808630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{143821}}^1$

素因数の和:143912

約数の個数: 32

約数和(自身を含む): 3852128448

約数和(自身を除く): 1834319818

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 7015, 14030, 143821, 287642, 719105, 1438210, 3307883, 6615766, 8773081, 16539415, 17546162, 33078830, 43865405, 87730810, 201780863, 403561726, 1008904315, 2017808630]

約数ペア:

[(1, 2017808630), (2, 1008904315), (5, 403561726), (10, 201780863), (23, 87730810), (46, 43865405), (61, 33078830), (115, 17546162), (122, 16539415), (230, 8773081), (305, 6615766), (610, 3307883), (1403, 1438210), (2806, 719105), (7015, 287642), (14030, 143821)]