20053080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1121

約数の個数: 96

約数和(自身を含む): 66465360

約数和(自身を除く): 46412280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1051, 1060, 1272, 1590, 1908, 2102, 2120, 2385, 3153, 3180, 3816, 4204, 4770, 5255, 6306, 6360, 8408, 9459, 9540, 10510, 12612, 15765, 18918, 19080, 21020, 25224, 31530, 37836, 42040, 47295, 55703, 63060, 75672, 94590, 111406, 126120, 167109, 189180, 222812, 278515, 334218, 378360, 445624, 501327, 557030, 668436, 835545, 1002654, 1114060, 1336872, 1671090, 2005308, 2228120, 2506635, 3342180, 4010616, 5013270, 6684360, 10026540, 20053080]

約数ペア:

[(1, 20053080), (2, 10026540), (3, 6684360), (4, 5013270), (5, 4010616), (6, 3342180), (8, 2506635), (9, 2228120), (10, 2005308), (12, 1671090), (15, 1336872), (18, 1114060), (20, 1002654), (24, 835545), (30, 668436), (36, 557030), (40, 501327), (45, 445624), (53, 378360), (60, 334218), (72, 278515), (90, 222812), (106, 189180), (120, 167109), (159, 126120), (180, 111406), (212, 94590), (265, 75672), (318, 63060), (360, 55703), (424, 47295), (477, 42040), (530, 37836), (636, 31530), (795, 25224), (954, 21020), (1051, 19080), (1060, 18918), (1272, 15765), (1590, 12612), (1908, 10510), (2102, 9540), (2120, 9459), (2385, 8408), (3153, 6360), (3180, 6306), (3816, 5255), (4204, 4770)]