200510409040

素因数分解:

$2^4\times 5^1\times {\mathrm{2506380113}}^1$

素因数の和:2506380126

約数の個数: 20

約数和(自身を含む): 466186701204

約数和(自身を除く): 265676292164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2506380113, 5012760226, 10025520452, 12531900565, 20051040904, 25063801130, 40102081808, 50127602260, 100255204520, 200510409040]

約数ペア:

[(1, 200510409040), (2, 100255204520), (4, 50127602260), (5, 40102081808), (8, 25063801130), (10, 20051040904), (16, 12531900565), (20, 10025520452), (40, 5012760226), (80, 2506380113)]