2016268210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{20389}}^1$

素因数の和:20467

約数の個数: 64

約数和(自身を含む): 4228070400

約数和(自身を除く): 2211802190

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 319, 341, 638, 682, 899, 1595, 1705, 1798, 3190, 3410, 4495, 8990, 9889, 19778, 20389, 40778, 49445, 98890, 101945, 203890, 224279, 448558, 591281, 632059, 1121395, 1182562, 1264118, 2242790, 2956405, 3160295, 5912810, 6320590, 6504091, 6952649, 13008182, 13905298, 18329711, 32520455, 34763245, 36659422, 65040910, 69526490, 91648555, 183297110, 201626821, 403253642, 1008134105, 2016268210]

約数ペア:

[(1, 2016268210), (2, 1008134105), (5, 403253642), (10, 201626821), (11, 183297110), (22, 91648555), (29, 69526490), (31, 65040910), (55, 36659422), (58, 34763245), (62, 32520455), (110, 18329711), (145, 13905298), (155, 13008182), (290, 6952649), (310, 6504091), (319, 6320590), (341, 5912810), (638, 3160295), (682, 2956405), (899, 2242790), (1595, 1264118), (1705, 1182562), (1798, 1121395), (3190, 632059), (3410, 591281), (4495, 448558), (8990, 224279), (9889, 203890), (19778, 101945), (20389, 98890), (40778, 49445)]