20139609830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{5743}}^1$

素因数の和:6045

約数の個数: 64

約数和(自身を含む): 38511452160

約数和(自身を除く): 18371842330

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 193, 230, 386, 395, 790, 965, 1817, 1930, 3634, 4439, 5743, 8878, 9085, 11486, 15247, 18170, 22195, 28715, 30494, 44390, 57430, 76235, 132089, 152470, 264178, 350681, 453697, 660445, 701362, 907394, 1108399, 1320890, 1753405, 2216798, 2268485, 3506810, 4536970, 5541995, 10435031, 11083990, 20870062, 25493177, 50986354, 52175155, 87563521, 104350310, 127465885, 175127042, 254931770, 437817605, 875635210, 2013960983, 4027921966, 10069804915, 20139609830]

約数ペア:

[(1, 20139609830), (2, 10069804915), (5, 4027921966), (10, 2013960983), (23, 875635210), (46, 437817605), (79, 254931770), (115, 175127042), (158, 127465885), (193, 104350310), (230, 87563521), (386, 52175155), (395, 50986354), (790, 25493177), (965, 20870062), (1817, 11083990), (1930, 10435031), (3634, 5541995), (4439, 4536970), (5743, 3506810), (8878, 2268485), (9085, 2216798), (11486, 1753405), (15247, 1320890), (18170, 1108399), (22195, 907394), (28715, 701362), (30494, 660445), (44390, 453697), (57430, 350681), (76235, 264178), (132089, 152470)]