2013299260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 5103816480

約数和(自身を除く): 3090517220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 89, 98, 140, 164, 178, 196, 205, 245, 287, 356, 410, 445, 490, 563, 574, 623, 820, 890, 980, 1126, 1148, 1246, 1435, 1780, 2009, 2252, 2492, 2815, 2870, 3115, 3649, 3941, 4018, 4361, 5630, 5740, 6230, 7298, 7882, 8036, 8722, 10045, 11260, 12460, 14596, 15764, 17444, 18245, 19705, 20090, 21805, 23083, 25543, 27587, 36490, 39410, 40180, 43610, 46166, 50107, 51086, 55174, 72980, 78820, 87220, 92332, 100214, 102172, 110348, 115415, 127715, 137935, 161581, 178801, 200428, 230830, 250535, 255430, 275870, 323162, 350749, 357602, 461660, 501070, 510860, 551740, 646324, 701498, 715204, 807905, 894005, 1002140, 1131067, 1402996, 1615810, 1753745, 1788010, 2054387, 2262134, 2455243, 3231620, 3507490, 3576020, 4108774, 4524268, 4910486, 5655335, 7014980, 8217548, 9820972, 10271935, 11310670, 12276215, 14380709, 20543870, 22621340, 24552430, 28761418, 41087740, 49104860, 57522836, 71903545, 100664963, 143807090, 201329926, 287614180, 402659852, 503324815, 1006649630, 2013299260]

約数ペア:

[(1, 2013299260), (2, 1006649630), (4, 503324815), (5, 402659852), (7, 287614180), (10, 201329926), (14, 143807090), (20, 100664963), (28, 71903545), (35, 57522836), (41, 49104860), (49, 41087740), (70, 28761418), (82, 24552430), (89, 22621340), (98, 20543870), (140, 14380709), (164, 12276215), (178, 11310670), (196, 10271935), (205, 9820972), (245, 8217548), (287, 7014980), (356, 5655335), (410, 4910486), (445, 4524268), (490, 4108774), (563, 3576020), (574, 3507490), (623, 3231620), (820, 2455243), (890, 2262134), (980, 2054387), (1126, 1788010), (1148, 1753745), (1246, 1615810), (1435, 1402996), (1780, 1131067), (2009, 1002140), (2252, 894005), (2492, 807905), (2815, 715204), (2870, 701498), (3115, 646324), (3649, 551740), (3941, 510860), (4018, 501070), (4361, 461660), (5630, 357602), (5740, 350749), (6230, 323162), (7298, 275870), (7882, 255430), (8036, 250535), (8722, 230830), (10045, 200428), (11260, 178801), (12460, 161581), (14596, 137935), (15764, 127715), (17444, 115415), (18245, 110348), (19705, 102172), (20090, 100214), (21805, 92332), (23083, 87220), (25543, 78820), (27587, 72980), (36490, 55174), (39410, 51086), (40180, 50107), (43610, 46166)]