20147413060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{154339}}^1$

素因数の和:154516

約数の個数: 48

約数和(自身を含む): 43405346880

約数和(自身を除く): 23257933820

約数列:

[1, 2, 4, 5, 10, 20, 61, 107, 122, 214, 244, 305, 428, 535, 610, 1070, 1220, 2140, 6527, 13054, 26108, 32635, 65270, 130540, 154339, 308678, 617356, 771695, 1543390, 3086780, 9414679, 16514273, 18829358, 33028546, 37658716, 47073395, 66057092, 82571365, 94146790, 165142730, 188293580, 330285460, 1007370653, 2014741306, 4029482612, 5036853265, 10073706530, 20147413060]

約数ペア:

[(1, 20147413060), (2, 10073706530), (4, 5036853265), (5, 4029482612), (10, 2014741306), (20, 1007370653), (61, 330285460), (107, 188293580), (122, 165142730), (214, 94146790), (244, 82571365), (305, 66057092), (428, 47073395), (535, 37658716), (610, 33028546), (1070, 18829358), (1220, 16514273), (2140, 9414679), (6527, 3086780), (13054, 1543390), (26108, 771695), (32635, 617356), (65270, 308678), (130540, 154339)]