2014488940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 4435200000

約数和(自身を除く): 2420711060

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 149, 158, 172, 199, 215, 298, 316, 395, 398, 430, 596, 745, 790, 796, 860, 995, 1490, 1580, 1990, 2980, 3397, 3980, 6407, 6794, 8557, 11771, 12814, 13588, 15721, 16985, 17114, 23542, 25628, 29651, 31442, 32035, 33970, 34228, 42785, 47084, 58855, 59302, 62884, 64070, 67940, 78605, 85570, 117710, 118604, 128140, 148255, 157210, 171140, 235420, 296510, 314420, 506153, 593020, 676003, 1012306, 1274993, 1352006, 2024612, 2342429, 2530765, 2549986, 2704012, 3380015, 4684858, 5061530, 5099972, 6374965, 6760030, 9369716, 10123060, 11712145, 12749930, 13520060, 23424290, 25499860, 46848580, 100724447, 201448894, 402897788, 503622235, 1007244470, 2014488940]

約数ペア:

[(1, 2014488940), (2, 1007244470), (4, 503622235), (5, 402897788), (10, 201448894), (20, 100724447), (43, 46848580), (79, 25499860), (86, 23424290), (149, 13520060), (158, 12749930), (172, 11712145), (199, 10123060), (215, 9369716), (298, 6760030), (316, 6374965), (395, 5099972), (398, 5061530), (430, 4684858), (596, 3380015), (745, 2704012), (790, 2549986), (796, 2530765), (860, 2342429), (995, 2024612), (1490, 1352006), (1580, 1274993), (1990, 1012306), (2980, 676003), (3397, 593020), (3980, 506153), (6407, 314420), (6794, 296510), (8557, 235420), (11771, 171140), (12814, 157210), (13588, 148255), (15721, 128140), (16985, 118604), (17114, 117710), (23542, 85570), (25628, 78605), (29651, 67940), (31442, 64070), (32035, 62884), (33970, 59302), (34228, 58855), (42785, 47084)]