16869860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 41489280

約数和(自身を除く): 24619420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 2939, 5740, 5878, 11756, 14695, 20573, 29390, 41146, 58780, 82292, 102865, 120499, 205730, 240998, 411460, 481996, 602495, 843493, 1204990, 1686986, 2409980, 3373972, 4217465, 8434930, 16869860]

約数ペア:

[(1, 16869860), (2, 8434930), (4, 4217465), (5, 3373972), (7, 2409980), (10, 1686986), (14, 1204990), (20, 843493), (28, 602495), (35, 481996), (41, 411460), (70, 240998), (82, 205730), (140, 120499), (164, 102865), (205, 82292), (287, 58780), (410, 41146), (574, 29390), (820, 20573), (1148, 14695), (1435, 11756), (2870, 5878), (2939, 5740)]