2020706768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{323003}}^1$

素因数の和:323051

約数の個数: 40

約数和(自身を含む): 4325669568

約数和(自身を除く): 2304962800

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 323003, 646006, 1292012, 2584024, 5168048, 5491051, 7429069, 10982102, 14858138, 21964204, 29716276, 43928408, 59432552, 87856816, 118865104, 126294173, 252588346, 505176692, 1010353384, 2020706768]

約数ペア:

[(1, 2020706768), (2, 1010353384), (4, 505176692), (8, 252588346), (16, 126294173), (17, 118865104), (23, 87856816), (34, 59432552), (46, 43928408), (68, 29716276), (92, 21964204), (136, 14858138), (184, 10982102), (272, 7429069), (368, 5491051), (391, 5168048), (782, 2584024), (1564, 1292012), (3128, 646006), (6256, 323003)]