2014502480

素因数分解:

$2^4\times 5^1\times {\mathrm{4561}}^1\times {\mathrm{5521}}^1$

素因数の和:10095

約数の個数: 40

約数和(自身を含む): 4685593704

約数和(自身を除く): 2671091224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4561, 5521, 9122, 11042, 18244, 22084, 22805, 27605, 36488, 44168, 45610, 55210, 72976, 88336, 91220, 110420, 182440, 220840, 364880, 441680, 25181281, 50362562, 100725124, 125906405, 201450248, 251812810, 402900496, 503625620, 1007251240, 2014502480]

約数ペア:

[(1, 2014502480), (2, 1007251240), (4, 503625620), (5, 402900496), (8, 251812810), (10, 201450248), (16, 125906405), (20, 100725124), (40, 50362562), (80, 25181281), (4561, 441680), (5521, 364880), (9122, 220840), (11042, 182440), (18244, 110420), (22084, 91220), (22805, 88336), (27605, 72976), (36488, 55210), (44168, 45610)]