16178082020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{370547}}^1$

素因数の和:370652

約数の個数: 48

約数和(自身を含む): 35483676480

約数和(自身を除く): 19305594460

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 1180, 2183, 4366, 8732, 10915, 21830, 43660, 370547, 741094, 1482188, 1852735, 3705470, 7410940, 13710239, 21862273, 27420478, 43724546, 54840956, 68551195, 87449092, 109311365, 137102390, 218622730, 274204780, 437245460, 808904101, 1617808202, 3235616404, 4044520505, 8089041010, 16178082020]

約数ペア:

[(1, 16178082020), (2, 8089041010), (4, 4044520505), (5, 3235616404), (10, 1617808202), (20, 808904101), (37, 437245460), (59, 274204780), (74, 218622730), (118, 137102390), (148, 109311365), (185, 87449092), (236, 68551195), (295, 54840956), (370, 43724546), (590, 27420478), (740, 21862273), (1180, 13710239), (2183, 7410940), (4366, 3705470), (8732, 1852735), (10915, 1482188), (21830, 741094), (43660, 370547)]