20041340670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{398357}}^1$

素因数の和:398426

約数の個数: 96

約数和(自身を含む): 57420915552

約数和(自身を除く): 37379574882

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 387, 390, 430, 559, 585, 645, 774, 1118, 1170, 1290, 1677, 1935, 2795, 3354, 3870, 5031, 5590, 8385, 10062, 16770, 25155, 50310, 398357, 796714, 1195071, 1991785, 2390142, 3585213, 3983570, 5178641, 5975355, 7170426, 10357282, 11950710, 15535923, 17129351, 17926065, 25893205, 31071846, 34258702, 35852130, 46607769, 51388053, 51786410, 77679615, 85646755, 93215538, 102776106, 154164159, 155359230, 171293510, 222681563, 233038845, 256940265, 308328318, 445363126, 466077690, 513880530, 668044689, 770820795, 1113407815, 1336089378, 1541641590, 2004134067, 2226815630, 3340223445, 4008268134, 6680446890, 10020670335, 20041340670]

約数ペア:

[(1, 20041340670), (2, 10020670335), (3, 6680446890), (5, 4008268134), (6, 3340223445), (9, 2226815630), (10, 2004134067), (13, 1541641590), (15, 1336089378), (18, 1113407815), (26, 770820795), (30, 668044689), (39, 513880530), (43, 466077690), (45, 445363126), (65, 308328318), (78, 256940265), (86, 233038845), (90, 222681563), (117, 171293510), (129, 155359230), (130, 154164159), (195, 102776106), (215, 93215538), (234, 85646755), (258, 77679615), (387, 51786410), (390, 51388053), (430, 46607769), (559, 35852130), (585, 34258702), (645, 31071846), (774, 25893205), (1118, 17926065), (1170, 17129351), (1290, 15535923), (1677, 11950710), (1935, 10357282), (2795, 7170426), (3354, 5975355), (3870, 5178641), (5031, 3983570), (5590, 3585213), (8385, 2390142), (10062, 1991785), (16770, 1195071), (25155, 796714), (50310, 398357)]