1205363420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{29101}}^1$

素因数の和:29238

約数の個数: 48

約数和(自身を含む): 2689024800

約数和(自身を除く): 1483661380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710, 29101, 41420, 58202, 116404, 145505, 291010, 552919, 582020, 1105838, 2211676, 2764595, 3172009, 5529190, 6344018, 11058380, 12688036, 15860045, 31720090, 60268171, 63440180, 120536342, 241072684, 301340855, 602681710, 1205363420]

約数ペア:

[(1, 1205363420), (2, 602681710), (4, 301340855), (5, 241072684), (10, 120536342), (19, 63440180), (20, 60268171), (38, 31720090), (76, 15860045), (95, 12688036), (109, 11058380), (190, 6344018), (218, 5529190), (380, 3172009), (436, 2764595), (545, 2211676), (1090, 1105838), (2071, 582020), (2180, 552919), (4142, 291010), (8284, 145505), (10355, 116404), (20710, 58202), (29101, 41420)]