2005206916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1\times {\mathrm{487}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 3757162752

約数和(自身を除く): 1751955836

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 401, 487, 604, 802, 974, 1604, 1948, 2567, 5134, 6817, 8279, 10268, 13634, 16558, 27268, 33116, 60551, 73537, 121102, 147074, 195287, 242204, 294148, 390574, 781148, 1029367, 1250129, 2058734, 2500258, 3319879, 4117468, 5000516, 6639758, 13279516, 29488337, 58976674, 117953348, 501301729, 1002603458, 2005206916]

約数ペア:

[(1, 2005206916), (2, 1002603458), (4, 501301729), (17, 117953348), (34, 58976674), (68, 29488337), (151, 13279516), (302, 6639758), (401, 5000516), (487, 4117468), (604, 3319879), (802, 2500258), (974, 2058734), (1604, 1250129), (1948, 1029367), (2567, 781148), (5134, 390574), (6817, 294148), (8279, 242204), (10268, 195287), (13634, 147074), (16558, 121102), (27268, 73537), (33116, 60551)]