2013804380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 5094566400

約数和(自身を除く): 3080762020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 43, 70, 82, 86, 140, 164, 172, 199, 205, 215, 287, 301, 398, 410, 430, 574, 602, 796, 820, 860, 995, 1148, 1204, 1393, 1435, 1505, 1681, 1763, 1990, 2786, 2870, 3010, 3362, 3526, 3980, 5572, 5740, 6020, 6724, 6965, 7052, 8159, 8405, 8557, 8815, 11767, 12341, 13930, 16318, 16810, 17114, 17630, 23534, 24682, 27860, 32636, 33620, 34228, 35260, 40795, 42785, 47068, 49364, 57113, 58835, 59899, 61705, 72283, 81590, 85570, 114226, 117670, 119798, 123410, 144566, 163180, 171140, 228452, 235340, 239596, 246820, 285565, 289132, 299495, 334519, 350837, 361415, 505981, 571130, 598990, 669038, 701674, 722830, 1011962, 1142260, 1197980, 1338076, 1403348, 1445660, 1672595, 1754185, 2023924, 2341633, 2455859, 2529905, 3345190, 3508370, 4683266, 4911718, 5059810, 6690380, 7016740, 9366532, 9823436, 10119620, 11708165, 12279295, 14384317, 23416330, 24558590, 28768634, 46832660, 49117180, 57537268, 71921585, 100690219, 143843170, 201380438, 287686340, 402760876, 503451095, 1006902190, 2013804380]

約数ペア:

[(1, 2013804380), (2, 1006902190), (4, 503451095), (5, 402760876), (7, 287686340), (10, 201380438), (14, 143843170), (20, 100690219), (28, 71921585), (35, 57537268), (41, 49117180), (43, 46832660), (70, 28768634), (82, 24558590), (86, 23416330), (140, 14384317), (164, 12279295), (172, 11708165), (199, 10119620), (205, 9823436), (215, 9366532), (287, 7016740), (301, 6690380), (398, 5059810), (410, 4911718), (430, 4683266), (574, 3508370), (602, 3345190), (796, 2529905), (820, 2455859), (860, 2341633), (995, 2023924), (1148, 1754185), (1204, 1672595), (1393, 1445660), (1435, 1403348), (1505, 1338076), (1681, 1197980), (1763, 1142260), (1990, 1011962), (2786, 722830), (2870, 701674), (3010, 669038), (3362, 598990), (3526, 571130), (3980, 505981), (5572, 361415), (5740, 350837), (6020, 334519), (6724, 299495), (6965, 289132), (7052, 285565), (8159, 246820), (8405, 239596), (8557, 235340), (8815, 228452), (11767, 171140), (12341, 163180), (13930, 144566), (16318, 123410), (16810, 119798), (17114, 117670), (17630, 114226), (23534, 85570), (24682, 81590), (27860, 72283), (32636, 61705), (33620, 59899), (34228, 58835), (35260, 57113), (40795, 49364), (42785, 47068)]