2012617880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{552917}}^1$

素因数の和:552948

約数の個数: 64

約数和(自身を含む): 5573413440

約数和(自身を除く): 3560795560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 552917, 1105834, 2211668, 2764585, 3870419, 4423336, 5529170, 7187921, 7740838, 11058340, 14375842, 15481676, 19352095, 22116680, 28751684, 30963352, 35939605, 38704190, 50315447, 57503368, 71879210, 77408380, 100630894, 143758420, 154816760, 201261788, 251577235, 287516840, 402523576, 503154470, 1006308940, 2012617880]

約数ペア:

[(1, 2012617880), (2, 1006308940), (4, 503154470), (5, 402523576), (7, 287516840), (8, 251577235), (10, 201261788), (13, 154816760), (14, 143758420), (20, 100630894), (26, 77408380), (28, 71879210), (35, 57503368), (40, 50315447), (52, 38704190), (56, 35939605), (65, 30963352), (70, 28751684), (91, 22116680), (104, 19352095), (130, 15481676), (140, 14375842), (182, 11058340), (260, 7740838), (280, 7187921), (364, 5529170), (455, 4423336), (520, 3870419), (728, 2764585), (910, 2211668), (1820, 1105834), (3640, 552917)]