520066522120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{18653749}}^1$

素因数の和:18653818

約数の個数: 64

約数和(自身を含む): 1269201150000

約数和(自身を除く): 749134627880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 13940, 27880, 18653749, 37307498, 74614996, 93268745, 149229992, 186537490, 317113733, 373074980, 634227466, 746149960, 764803709, 1268454932, 1529607418, 1585568665, 2536909864, 3059214836, 3171137330, 3824018545, 6118429672, 6342274660, 7648037090, 12684549320, 13001663053, 15296074180, 26003326106, 30592148360, 52006652212, 65008315265, 104013304424, 130016630530, 260033261060, 520066522120]

約数ペア:

[(1, 520066522120), (2, 260033261060), (4, 130016630530), (5, 104013304424), (8, 65008315265), (10, 52006652212), (17, 30592148360), (20, 26003326106), (34, 15296074180), (40, 13001663053), (41, 12684549320), (68, 7648037090), (82, 6342274660), (85, 6118429672), (136, 3824018545), (164, 3171137330), (170, 3059214836), (205, 2536909864), (328, 1585568665), (340, 1529607418), (410, 1268454932), (680, 764803709), (697, 746149960), (820, 634227466), (1394, 373074980), (1640, 317113733), (2788, 186537490), (3485, 149229992), (5576, 93268745), (6970, 74614996), (13940, 37307498), (27880, 18653749)]