20796601280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{714169}}^1$

素因数の和:714206

約数の個数: 112

約数和(自身を含む): 60950124480

約数和(自身を除く): 40153523200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 29120, 714169, 1428338, 2856676, 3570845, 4999183, 5713352, 7141690, 9284197, 9998366, 11426704, 14283380, 18568394, 19996732, 22853408, 24995915, 28566760, 37136788, 39993464, 45706816, 46420985, 49991830, 57133520, 64989379, 74273576, 79986928, 92841970, 99983660, 114267040, 129978758, 148547152, 159973856, 185683940, 199967320, 228534080, 259957516, 297094304, 319947712, 324946895, 371367880, 399934640, 519915032, 594188608, 649893790, 742735760, 799869280, 1039830064, 1299787580, 1485471520, 1599738560, 2079660128, 2599575160, 2970943040, 4159320256, 5199150320, 10398300640, 20796601280]

約数ペア:

[(1, 20796601280), (2, 10398300640), (4, 5199150320), (5, 4159320256), (7, 2970943040), (8, 2599575160), (10, 2079660128), (13, 1599738560), (14, 1485471520), (16, 1299787580), (20, 1039830064), (26, 799869280), (28, 742735760), (32, 649893790), (35, 594188608), (40, 519915032), (52, 399934640), (56, 371367880), (64, 324946895), (65, 319947712), (70, 297094304), (80, 259957516), (91, 228534080), (104, 199967320), (112, 185683940), (130, 159973856), (140, 148547152), (160, 129978758), (182, 114267040), (208, 99983660), (224, 92841970), (260, 79986928), (280, 74273576), (320, 64989379), (364, 57133520), (416, 49991830), (448, 46420985), (455, 45706816), (520, 39993464), (560, 37136788), (728, 28566760), (832, 24995915), (910, 22853408), (1040, 19996732), (1120, 18568394), (1456, 14283380), (1820, 11426704), (2080, 9998366), (2240, 9284197), (2912, 7141690), (3640, 5713352), (4160, 4999183), (5824, 3570845), (7280, 2856676), (14560, 1428338), (29120, 714169)]