2021713120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1789}}^1$

素因数の和:2820

約数の個数: 96

約数和(自身を含む): 5467089600

約数和(自身を除く): 3445376480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1009, 1120, 1789, 2018, 3578, 4036, 5045, 7063, 7156, 8072, 8945, 10090, 12523, 14126, 14312, 16144, 17890, 20180, 25046, 28252, 28624, 32288, 35315, 35780, 40360, 50092, 56504, 57248, 62615, 70630, 71560, 80720, 100184, 113008, 125230, 141260, 143120, 161440, 200368, 226016, 250460, 282520, 286240, 400736, 500920, 565040, 1001840, 1130080, 1805101, 2003680, 3610202, 7220404, 9025505, 12635707, 14440808, 18051010, 25271414, 28881616, 36102020, 50542828, 57763232, 63178535, 72204040, 101085656, 126357070, 144408080, 202171312, 252714140, 288816160, 404342624, 505428280, 1010856560, 2021713120]

約数ペア:

[(1, 2021713120), (2, 1010856560), (4, 505428280), (5, 404342624), (7, 288816160), (8, 252714140), (10, 202171312), (14, 144408080), (16, 126357070), (20, 101085656), (28, 72204040), (32, 63178535), (35, 57763232), (40, 50542828), (56, 36102020), (70, 28881616), (80, 25271414), (112, 18051010), (140, 14440808), (160, 12635707), (224, 9025505), (280, 7220404), (560, 3610202), (1009, 2003680), (1120, 1805101), (1789, 1130080), (2018, 1001840), (3578, 565040), (4036, 500920), (5045, 400736), (7063, 286240), (7156, 282520), (8072, 250460), (8945, 226016), (10090, 200368), (12523, 161440), (14126, 143120), (14312, 141260), (16144, 125230), (17890, 113008), (20180, 100184), (25046, 80720), (28252, 71560), (28624, 70630), (32288, 62615), (35315, 57248), (35780, 56504), (40360, 50092)]