2013143900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{468173}}^1$

素因数の和:468230

約数の個数: 36

約数和(自身を含む): 4470125352

約数和(自身を除く): 2456981452

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 468173, 936346, 1872692, 2340865, 4681730, 9363460, 11704325, 20131439, 23408650, 40262878, 46817300, 80525756, 100657195, 201314390, 402628780, 503285975, 1006571950, 2013143900]

約数ペア:

[(1, 2013143900), (2, 1006571950), (4, 503285975), (5, 402628780), (10, 201314390), (20, 100657195), (25, 80525756), (43, 46817300), (50, 40262878), (86, 23408650), (100, 20131439), (172, 11704325), (215, 9363460), (430, 4681730), (860, 2340865), (1075, 1872692), (2150, 936346), (4300, 468173)]