2071036520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4649}}^1$

素因数の和:4747

約数の個数: 128

約数和(自身を含む): 5597856000

約数和(自身を除く): 3526819480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 43, 56, 70, 74, 86, 140, 148, 172, 185, 215, 259, 280, 296, 301, 344, 370, 430, 518, 602, 740, 860, 1036, 1204, 1295, 1480, 1505, 1591, 1720, 2072, 2408, 2590, 3010, 3182, 4649, 5180, 6020, 6364, 7955, 9298, 10360, 11137, 12040, 12728, 15910, 18596, 22274, 23245, 31820, 32543, 37192, 44548, 46490, 55685, 63640, 65086, 89096, 92980, 111370, 130172, 162715, 172013, 185960, 199907, 222740, 260344, 325430, 344026, 399814, 445480, 650860, 688052, 799628, 860065, 999535, 1204091, 1301720, 1376104, 1399349, 1599256, 1720130, 1999070, 2408182, 2798698, 3440260, 3998140, 4816364, 5597396, 6020455, 6880520, 6996745, 7396559, 7996280, 9632728, 11194792, 12040910, 13993490, 14793118, 24081820, 27986980, 29586236, 36982795, 48163640, 51775913, 55973960, 59172472, 73965590, 103551826, 147931180, 207103652, 258879565, 295862360, 414207304, 517759130, 1035518260, 2071036520]

約数ペア:

[(1, 2071036520), (2, 1035518260), (4, 517759130), (5, 414207304), (7, 295862360), (8, 258879565), (10, 207103652), (14, 147931180), (20, 103551826), (28, 73965590), (35, 59172472), (37, 55973960), (40, 51775913), (43, 48163640), (56, 36982795), (70, 29586236), (74, 27986980), (86, 24081820), (140, 14793118), (148, 13993490), (172, 12040910), (185, 11194792), (215, 9632728), (259, 7996280), (280, 7396559), (296, 6996745), (301, 6880520), (344, 6020455), (370, 5597396), (430, 4816364), (518, 3998140), (602, 3440260), (740, 2798698), (860, 2408182), (1036, 1999070), (1204, 1720130), (1295, 1599256), (1480, 1399349), (1505, 1376104), (1591, 1301720), (1720, 1204091), (2072, 999535), (2408, 860065), (2590, 799628), (3010, 688052), (3182, 650860), (4649, 445480), (5180, 399814), (6020, 344026), (6364, 325430), (7955, 260344), (9298, 222740), (10360, 199907), (11137, 185960), (12040, 172013), (12728, 162715), (15910, 130172), (18596, 111370), (22274, 92980), (23245, 89096), (31820, 65086), (32543, 63640), (37192, 55685), (44548, 46490)]