20176606060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{147253}}^1$

素因数の和:147323

約数の個数: 96

約数和(自身を含む): 49873162752

約数和(自身を除く): 29696556692

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 310, 340, 403, 442, 527, 620, 806, 884, 1054, 1105, 1612, 2015, 2108, 2210, 2635, 4030, 4420, 5270, 6851, 8060, 10540, 13702, 27404, 34255, 68510, 137020, 147253, 294506, 589012, 736265, 1472530, 1914289, 2503301, 2945060, 3828578, 4564843, 5006602, 7657156, 9129686, 9571445, 10013204, 12516505, 18259372, 19142890, 22824215, 25033010, 32542913, 38285780, 45648430, 50066020, 59342959, 65085826, 77602331, 91296860, 118685918, 130171652, 155204662, 162714565, 237371836, 296714795, 310409324, 325429130, 388011655, 593429590, 650858260, 776023310, 1008830303, 1186859180, 1552046620, 2017660606, 4035321212, 5044151515, 10088303030, 20176606060]

約数ペア:

[(1, 20176606060), (2, 10088303030), (4, 5044151515), (5, 4035321212), (10, 2017660606), (13, 1552046620), (17, 1186859180), (20, 1008830303), (26, 776023310), (31, 650858260), (34, 593429590), (52, 388011655), (62, 325429130), (65, 310409324), (68, 296714795), (85, 237371836), (124, 162714565), (130, 155204662), (155, 130171652), (170, 118685918), (221, 91296860), (260, 77602331), (310, 65085826), (340, 59342959), (403, 50066020), (442, 45648430), (527, 38285780), (620, 32542913), (806, 25033010), (884, 22824215), (1054, 19142890), (1105, 18259372), (1612, 12516505), (2015, 10013204), (2108, 9571445), (2210, 9129686), (2635, 7657156), (4030, 5006602), (4420, 4564843), (5270, 3828578), (6851, 2945060), (8060, 2503301), (10540, 1914289), (13702, 1472530), (27404, 736265), (34255, 589012), (68510, 294506), (137020, 147253)]