2080676624

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{40499}}^1$

素因数の和:40552

約数の個数: 60

約数和(自身を含む): 4595130000

約数和(自身を除く): 2514453376

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1976, 2704, 3211, 3952, 6422, 12844, 25688, 40499, 51376, 80998, 161996, 323992, 526487, 647984, 769481, 1052974, 1538962, 2105948, 3077924, 4211896, 6155848, 6844331, 8423792, 10003253, 12311696, 13688662, 20006506, 27377324, 40013012, 54754648, 80026024, 109509296, 130042289, 160052048, 260084578, 520169156, 1040338312, 2080676624]

約数ペア:

[(1, 2080676624), (2, 1040338312), (4, 520169156), (8, 260084578), (13, 160052048), (16, 130042289), (19, 109509296), (26, 80026024), (38, 54754648), (52, 40013012), (76, 27377324), (104, 20006506), (152, 13688662), (169, 12311696), (208, 10003253), (247, 8423792), (304, 6844331), (338, 6155848), (494, 4211896), (676, 3077924), (988, 2105948), (1352, 1538962), (1976, 1052974), (2704, 769481), (3211, 647984), (3952, 526487), (6422, 323992), (12844, 161996), (25688, 80998), (40499, 51376)]