20148347820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{473633}}^1$

素因数の和:474354

約数の個数: 48

約数和(自身を含む): 56495063520

約数和(自身を除く): 36346715700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 709, 1418, 2127, 2836, 3545, 4254, 7090, 8508, 10635, 14180, 21270, 42540, 473633, 947266, 1420899, 1894532, 2368165, 2841798, 4736330, 5683596, 7104495, 9472660, 14208990, 28417980, 335805797, 671611594, 1007417391, 1343223188, 1679028985, 2014834782, 3358057970, 4029669564, 5037086955, 6716115940, 10074173910, 20148347820]

約数ペア:

[(1, 20148347820), (2, 10074173910), (3, 6716115940), (4, 5037086955), (5, 4029669564), (6, 3358057970), (10, 2014834782), (12, 1679028985), (15, 1343223188), (20, 1007417391), (30, 671611594), (60, 335805797), (709, 28417980), (1418, 14208990), (2127, 9472660), (2836, 7104495), (3545, 5683596), (4254, 4736330), (7090, 2841798), (8508, 2368165), (10635, 1894532), (14180, 1420899), (21270, 947266), (42540, 473633)]