4006020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 11309760

約数和(自身を除く): 7303740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 373, 537, 716, 746, 895, 1074, 1119, 1492, 1790, 1865, 2148, 2238, 2685, 3580, 3730, 4476, 5370, 5595, 7460, 10740, 11190, 22380, 66767, 133534, 200301, 267068, 333835, 400602, 667670, 801204, 1001505, 1335340, 2003010, 4006020]

約数ペア:

[(1, 4006020), (2, 2003010), (3, 1335340), (4, 1001505), (5, 801204), (6, 667670), (10, 400602), (12, 333835), (15, 267068), (20, 200301), (30, 133534), (60, 66767), (179, 22380), (358, 11190), (373, 10740), (537, 7460), (716, 5595), (746, 5370), (895, 4476), (1074, 3730), (1119, 3580), (1492, 2685), (1790, 2238), (1865, 2148)]