4006680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 12152160

約数和(自身を除く): 8145480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 193, 346, 386, 519, 579, 692, 772, 865, 965, 1038, 1158, 1384, 1544, 1730, 1930, 2076, 2316, 2595, 2895, 3460, 3860, 4152, 4632, 5190, 5790, 6920, 7720, 10380, 11580, 20760, 23160, 33389, 66778, 100167, 133556, 166945, 200334, 267112, 333890, 400668, 500835, 667780, 801336, 1001670, 1335560, 2003340, 4006680]

約数ペア:

[(1, 4006680), (2, 2003340), (3, 1335560), (4, 1001670), (5, 801336), (6, 667780), (8, 500835), (10, 400668), (12, 333890), (15, 267112), (20, 200334), (24, 166945), (30, 133556), (40, 100167), (60, 66778), (120, 33389), (173, 23160), (193, 20760), (346, 11580), (386, 10380), (519, 7720), (579, 6920), (692, 5790), (772, 5190), (865, 4632), (965, 4152), (1038, 3860), (1158, 3460), (1384, 2895), (1544, 2595), (1730, 2316), (1930, 2076)]