12832820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 36239616

約数和(自身を除く): 23406796

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 641, 715, 770, 910, 1001, 1282, 1430, 1540, 1820, 2002, 2564, 2860, 3205, 4004, 4487, 5005, 6410, 7051, 8333, 8974, 10010, 12820, 14102, 16666, 17948, 20020, 22435, 28204, 33332, 35255, 41665, 44870, 49357, 58331, 70510, 83330, 89740, 91663, 98714, 116662, 141020, 166660, 183326, 197428, 233324, 246785, 291655, 366652, 458315, 493570, 583310, 641641, 916630, 987140, 1166620, 1283282, 1833260, 2566564, 3208205, 6416410, 12832820]

約数ペア:

[(1, 12832820), (2, 6416410), (4, 3208205), (5, 2566564), (7, 1833260), (10, 1283282), (11, 1166620), (13, 987140), (14, 916630), (20, 641641), (22, 583310), (26, 493570), (28, 458315), (35, 366652), (44, 291655), (52, 246785), (55, 233324), (65, 197428), (70, 183326), (77, 166660), (91, 141020), (110, 116662), (130, 98714), (140, 91663), (143, 89740), (154, 83330), (182, 70510), (220, 58331), (260, 49357), (286, 44870), (308, 41665), (364, 35255), (385, 33332), (455, 28204), (572, 22435), (641, 20020), (715, 17948), (770, 16666), (910, 14102), (1001, 12820), (1282, 10010), (1430, 8974), (1540, 8333), (1820, 7051), (2002, 6410), (2564, 5005), (2860, 4487), (3205, 4004)]