20122090300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^2\times {\mathrm{1459}}^1$

素因数の和:1692

約数の個数: 108

約数和(自身を含む): 47517297240

約数和(自身を除く): 27395206940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 130, 206, 260, 325, 412, 515, 650, 1030, 1300, 1339, 1459, 2060, 2575, 2678, 2918, 5150, 5356, 5836, 6695, 7295, 10300, 10609, 13390, 14590, 18967, 21218, 26780, 29180, 33475, 36475, 37934, 42436, 53045, 66950, 72950, 75868, 94835, 106090, 133900, 137917, 145900, 150277, 189670, 212180, 265225, 275834, 300554, 379340, 474175, 530450, 551668, 601108, 689585, 751385, 948350, 1060900, 1379170, 1502770, 1896700, 1953601, 2758340, 3005540, 3447925, 3756925, 3907202, 6895850, 7513850, 7814404, 9768005, 13791700, 15027700, 15478531, 19536010, 30957062, 39072020, 48840025, 61914124, 77392655, 97680050, 154785310, 195360100, 201220903, 309570620, 386963275, 402441806, 773926550, 804883612, 1006104515, 1547853100, 2012209030, 4024418060, 5030522575, 10061045150, 20122090300]

約数ペア:

[(1, 20122090300), (2, 10061045150), (4, 5030522575), (5, 4024418060), (10, 2012209030), (13, 1547853100), (20, 1006104515), (25, 804883612), (26, 773926550), (50, 402441806), (52, 386963275), (65, 309570620), (100, 201220903), (103, 195360100), (130, 154785310), (206, 97680050), (260, 77392655), (325, 61914124), (412, 48840025), (515, 39072020), (650, 30957062), (1030, 19536010), (1300, 15478531), (1339, 15027700), (1459, 13791700), (2060, 9768005), (2575, 7814404), (2678, 7513850), (2918, 6895850), (5150, 3907202), (5356, 3756925), (5836, 3447925), (6695, 3005540), (7295, 2758340), (10300, 1953601), (10609, 1896700), (13390, 1502770), (14590, 1379170), (18967, 1060900), (21218, 948350), (26780, 751385), (29180, 689585), (33475, 601108), (36475, 551668), (37934, 530450), (42436, 474175), (53045, 379340), (66950, 300554), (72950, 275834), (75868, 265225), (94835, 212180), (106090, 189670), (133900, 150277), (137917, 145900)]