12952940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 36578304

約数和(自身を除く): 23625364

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, 647, 715, 770, 910, 1001, 1294, 1430, 1540, 1820, 2002, 2588, 2860, 3235, 4004, 4529, 5005, 6470, 7117, 8411, 9058, 10010, 12940, 14234, 16822, 18116, 20020, 22645, 28468, 33644, 35585, 42055, 45290, 49819, 58877, 71170, 84110, 90580, 92521, 99638, 117754, 142340, 168220, 185042, 199276, 235508, 249095, 294385, 370084, 462605, 498190, 588770, 647647, 925210, 996380, 1177540, 1295294, 1850420, 2590588, 3238235, 6476470, 12952940]

約数ペア:

[(1, 12952940), (2, 6476470), (4, 3238235), (5, 2590588), (7, 1850420), (10, 1295294), (11, 1177540), (13, 996380), (14, 925210), (20, 647647), (22, 588770), (26, 498190), (28, 462605), (35, 370084), (44, 294385), (52, 249095), (55, 235508), (65, 199276), (70, 185042), (77, 168220), (91, 142340), (110, 117754), (130, 99638), (140, 92521), (143, 90580), (154, 84110), (182, 71170), (220, 58877), (260, 49819), (286, 45290), (308, 42055), (364, 35585), (385, 33644), (455, 28468), (572, 22645), (647, 20020), (715, 18116), (770, 16822), (910, 14234), (1001, 12940), (1294, 10010), (1430, 9058), (1540, 8411), (1820, 7117), (2002, 6470), (2588, 5005), (2860, 4529), (3235, 4004)]