20164532300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{632117}}^1$

素因数の和:632171

約数の個数: 72

約数和(自身を含む): 49381058160

約数和(自身を除く): 29216525860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1595, 2900, 3190, 6380, 7975, 15950, 31900, 632117, 1264234, 2528468, 3160585, 6321170, 6953287, 12642340, 13906574, 15802925, 18331393, 27813148, 31605850, 34766435, 36662786, 63211700, 69532870, 73325572, 91656965, 139065740, 173832175, 183313930, 201645323, 347664350, 366627860, 403290646, 458284825, 695328700, 806581292, 916569650, 1008226615, 1833139300, 2016453230, 4032906460, 5041133075, 10082266150, 20164532300]

約数ペア:

[(1, 20164532300), (2, 10082266150), (4, 5041133075), (5, 4032906460), (10, 2016453230), (11, 1833139300), (20, 1008226615), (22, 916569650), (25, 806581292), (29, 695328700), (44, 458284825), (50, 403290646), (55, 366627860), (58, 347664350), (100, 201645323), (110, 183313930), (116, 173832175), (145, 139065740), (220, 91656965), (275, 73325572), (290, 69532870), (319, 63211700), (550, 36662786), (580, 34766435), (638, 31605850), (725, 27813148), (1100, 18331393), (1276, 15802925), (1450, 13906574), (1595, 12642340), (2900, 6953287), (3190, 6321170), (6380, 3160585), (7975, 2528468), (15950, 1264234), (31900, 632117)]