2053642760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3949313}}^1$

素因数の和:3949337

約数の個数: 32

約数和(自身を含む): 4976135640

約数和(自身を除く): 2922492880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3949313, 7898626, 15797252, 19746565, 31594504, 39493130, 51341069, 78986260, 102682138, 157972520, 205364276, 256705345, 410728552, 513410690, 1026821380, 2053642760]

約数ペア:

[(1, 2053642760), (2, 1026821380), (4, 513410690), (5, 410728552), (8, 256705345), (10, 205364276), (13, 157972520), (20, 102682138), (26, 78986260), (40, 51341069), (52, 39493130), (65, 31594504), (104, 19746565), (130, 15797252), (260, 7898626), (520, 3949313)]