2007236140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20809}}^1$

素因数の和:20891

約数の個数: 96

約数和(自身を含む): 5286072960

約数和(自身を除く): 3278836820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 364, 371, 455, 530, 689, 742, 910, 1060, 1378, 1484, 1820, 1855, 2756, 3445, 3710, 4823, 6890, 7420, 9646, 13780, 19292, 20809, 24115, 41618, 48230, 83236, 96460, 104045, 145663, 208090, 270517, 291326, 416180, 541034, 582652, 728315, 1082068, 1102877, 1352585, 1456630, 1893619, 2205754, 2705170, 2913260, 3787238, 4411508, 5410340, 5514385, 7574476, 7720139, 9468095, 11028770, 14337401, 15440278, 18936190, 22057540, 28674802, 30880556, 37872380, 38600695, 57349604, 71687005, 77201390, 100361807, 143374010, 154402780, 200723614, 286748020, 401447228, 501809035, 1003618070, 2007236140]

約数ペア:

[(1, 2007236140), (2, 1003618070), (4, 501809035), (5, 401447228), (7, 286748020), (10, 200723614), (13, 154402780), (14, 143374010), (20, 100361807), (26, 77201390), (28, 71687005), (35, 57349604), (52, 38600695), (53, 37872380), (65, 30880556), (70, 28674802), (91, 22057540), (106, 18936190), (130, 15440278), (140, 14337401), (182, 11028770), (212, 9468095), (260, 7720139), (265, 7574476), (364, 5514385), (371, 5410340), (455, 4411508), (530, 3787238), (689, 2913260), (742, 2705170), (910, 2205754), (1060, 1893619), (1378, 1456630), (1484, 1352585), (1820, 1102877), (1855, 1082068), (2756, 728315), (3445, 582652), (3710, 541034), (4823, 416180), (6890, 291326), (7420, 270517), (9646, 208090), (13780, 145663), (19292, 104045), (20809, 96460), (24115, 83236), (41618, 48230)]