2049320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 5685120

約数和(自身を除く): 3635800

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, 563, 728, 910, 1126, 1820, 2252, 2815, 3640, 3941, 4504, 5630, 7319, 7882, 11260, 14638, 15764, 19705, 22520, 29276, 31528, 36595, 39410, 51233, 58552, 73190, 78820, 102466, 146380, 157640, 204932, 256165, 292760, 409864, 512330, 1024660, 2049320]

約数ペア:

[(1, 2049320), (2, 1024660), (4, 512330), (5, 409864), (7, 292760), (8, 256165), (10, 204932), (13, 157640), (14, 146380), (20, 102466), (26, 78820), (28, 73190), (35, 58552), (40, 51233), (52, 39410), (56, 36595), (65, 31528), (70, 29276), (91, 22520), (104, 19705), (130, 15764), (140, 14638), (182, 11260), (260, 7882), (280, 7319), (364, 5630), (455, 4504), (520, 3941), (563, 3640), (728, 2815), (910, 2252), (1126, 1820)]