2051206340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1\times {\mathrm{2129}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 4379961600

約数和(自身を除く): 2328755260

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 719, 1340, 1438, 2129, 2876, 3595, 4258, 7190, 8516, 10645, 14380, 21290, 42580, 48173, 96346, 142643, 192692, 240865, 285286, 481730, 570572, 713215, 963460, 1426430, 1530751, 2852860, 3061502, 6123004, 7653755, 15307510, 30615020, 102560317, 205120634, 410241268, 512801585, 1025603170, 2051206340]

約数ペア:

[(1, 2051206340), (2, 1025603170), (4, 512801585), (5, 410241268), (10, 205120634), (20, 102560317), (67, 30615020), (134, 15307510), (268, 7653755), (335, 6123004), (670, 3061502), (719, 2852860), (1340, 1530751), (1438, 1426430), (2129, 963460), (2876, 713215), (3595, 570572), (4258, 481730), (7190, 285286), (8516, 240865), (10645, 192692), (14380, 142643), (21290, 96346), (42580, 48173)]