11920120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9613}}^1$

素因数の和:9655

約数の個数: 32

約数和(自身を含む): 27688320

約数和(自身を除く): 15768200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9613, 19226, 38452, 48065, 76904, 96130, 192260, 298003, 384520, 596006, 1192012, 1490015, 2384024, 2980030, 5960060, 11920120]

約数ペア:

[(1, 11920120), (2, 5960060), (4, 2980030), (5, 2384024), (8, 1490015), (10, 1192012), (20, 596006), (31, 384520), (40, 298003), (62, 192260), (124, 96130), (155, 76904), (248, 48065), (310, 38452), (620, 19226), (1240, 9613)]