2104060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 5458320

約数和(自身を除く): 3354260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 113, 133, 140, 190, 196, 226, 245, 266, 380, 452, 490, 532, 565, 665, 791, 931, 980, 1130, 1330, 1582, 1862, 2147, 2260, 2660, 3164, 3724, 3955, 4294, 4655, 5537, 7910, 8588, 9310, 10735, 11074, 15029, 15820, 18620, 21470, 22148, 27685, 30058, 42940, 55370, 60116, 75145, 105203, 110740, 150290, 210406, 300580, 420812, 526015, 1052030, 2104060]

約数ペア:

[(1, 2104060), (2, 1052030), (4, 526015), (5, 420812), (7, 300580), (10, 210406), (14, 150290), (19, 110740), (20, 105203), (28, 75145), (35, 60116), (38, 55370), (49, 42940), (70, 30058), (76, 27685), (95, 22148), (98, 21470), (113, 18620), (133, 15820), (140, 15029), (190, 11074), (196, 10735), (226, 9310), (245, 8588), (266, 7910), (380, 5537), (452, 4655), (490, 4294), (532, 3955), (565, 3724), (665, 3164), (791, 2660), (931, 2260), (980, 2147), (1130, 1862), (1330, 1582)]