1036125220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{6217}}^1$

素因数の和:6880

約数の個数: 48

約数和(自身を含む): 2347270128

約数和(自身を除く): 1311144908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 641, 1282, 2564, 3205, 6217, 6410, 8333, 12434, 12820, 16666, 24868, 31085, 33332, 41665, 62170, 80821, 83330, 124340, 161642, 166660, 323284, 404105, 808210, 1616420, 3985097, 7970194, 15940388, 19925485, 39850970, 51806261, 79701940, 103612522, 207225044, 259031305, 518062610, 1036125220]

約数ペア:

[(1, 1036125220), (2, 518062610), (4, 259031305), (5, 207225044), (10, 103612522), (13, 79701940), (20, 51806261), (26, 39850970), (52, 19925485), (65, 15940388), (130, 7970194), (260, 3985097), (641, 1616420), (1282, 808210), (2564, 404105), (3205, 323284), (6217, 166660), (6410, 161642), (8333, 124340), (12434, 83330), (12820, 80821), (16666, 62170), (24868, 41665), (31085, 33332)]