2006176564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{1109}}^1$

素因数の和:1249

約数の個数: 72

約数和(自身を含む): 4271137920

約数和(自身を除く): 2264961356

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 644, 742, 1109, 1219, 1484, 2218, 2438, 2809, 4436, 4876, 5618, 7763, 8533, 11236, 15526, 17066, 19663, 25507, 31052, 34132, 39326, 51014, 58777, 64607, 78652, 102028, 117554, 129214, 178549, 235108, 258428, 357098, 411439, 452249, 714196, 822878, 904498, 1351871, 1645756, 1808996, 2703742, 3115181, 5407484, 6230362, 9463097, 12460724, 18926194, 21806267, 37852388, 43612534, 71649163, 87225068, 143298326, 286596652, 501544141, 1003088282, 2006176564]

約数ペア:

[(1, 2006176564), (2, 1003088282), (4, 501544141), (7, 286596652), (14, 143298326), (23, 87225068), (28, 71649163), (46, 43612534), (53, 37852388), (92, 21806267), (106, 18926194), (161, 12460724), (212, 9463097), (322, 6230362), (371, 5407484), (644, 3115181), (742, 2703742), (1109, 1808996), (1219, 1645756), (1484, 1351871), (2218, 904498), (2438, 822878), (2809, 714196), (4436, 452249), (4876, 411439), (5618, 357098), (7763, 258428), (8533, 235108), (11236, 178549), (15526, 129214), (17066, 117554), (19663, 102028), (25507, 78652), (31052, 64607), (34132, 58777), (39326, 51014)]