1004049040

素因数分解:

$2^4\times 5^1\times {\mathrm{12550613}}^1$

素因数の和:12550626

約数の個数: 20

約数和(自身を含む): 2334414204

約数和(自身を除く): 1330365164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12550613, 25101226, 50202452, 62753065, 100404904, 125506130, 200809808, 251012260, 502024520, 1004049040]

約数ペア:

[(1, 1004049040), (2, 502024520), (4, 251012260), (5, 200809808), (8, 125506130), (10, 100404904), (16, 62753065), (20, 50202452), (40, 25101226), (80, 12550613)]