20147942600

素因数分解:

$2^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{556573}}^1$

素因数の和:556770

約数の個数: 48

約数和(自身を含む): 47102857620

約数和(自身を除く): 26954915020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 181, 200, 362, 724, 905, 1448, 1810, 3620, 4525, 7240, 9050, 18100, 36200, 556573, 1113146, 2226292, 2782865, 4452584, 5565730, 11131460, 13914325, 22262920, 27828650, 55657300, 100739713, 111314600, 201479426, 402958852, 503698565, 805917704, 1007397130, 2014794260, 2518492825, 4029588520, 5036985650, 10073971300, 20147942600]

約数ペア:

[(1, 20147942600), (2, 10073971300), (4, 5036985650), (5, 4029588520), (8, 2518492825), (10, 2014794260), (20, 1007397130), (25, 805917704), (40, 503698565), (50, 402958852), (100, 201479426), (181, 111314600), (200, 100739713), (362, 55657300), (724, 27828650), (905, 22262920), (1448, 13914325), (1810, 11131460), (3620, 5565730), (4525, 4452584), (7240, 2782865), (9050, 2226292), (18100, 1113146), (36200, 556573)]