3021520

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 7097760

約数和(自身を除く): 4076240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 211, 358, 422, 716, 844, 895, 1055, 1432, 1688, 1790, 2110, 2864, 3376, 3580, 4220, 7160, 8440, 14320, 16880, 37769, 75538, 151076, 188845, 302152, 377690, 604304, 755380, 1510760, 3021520]

約数ペア:

[(1, 3021520), (2, 1510760), (4, 755380), (5, 604304), (8, 377690), (10, 302152), (16, 188845), (20, 151076), (40, 75538), (80, 37769), (179, 16880), (211, 14320), (358, 8440), (422, 7160), (716, 4220), (844, 3580), (895, 3376), (1055, 2864), (1432, 2110), (1688, 1790)]