2015358520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{7649}}^1$

素因数の和:8608

約数の個数: 64

約数和(自身を含む): 5188536000

約数和(自身を除く): 3173177480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 941, 1882, 3764, 4705, 6587, 7528, 7649, 9410, 13174, 15298, 18820, 26348, 30596, 32935, 37640, 38245, 52696, 53543, 61192, 65870, 76490, 107086, 131740, 152980, 214172, 263480, 267715, 305960, 428344, 535430, 1070860, 2141720, 7197709, 14395418, 28790836, 35988545, 50383963, 57581672, 71977090, 100767926, 143954180, 201535852, 251919815, 287908360, 403071704, 503839630, 1007679260, 2015358520]

約数ペア:

[(1, 2015358520), (2, 1007679260), (4, 503839630), (5, 403071704), (7, 287908360), (8, 251919815), (10, 201535852), (14, 143954180), (20, 100767926), (28, 71977090), (35, 57581672), (40, 50383963), (56, 35988545), (70, 28790836), (140, 14395418), (280, 7197709), (941, 2141720), (1882, 1070860), (3764, 535430), (4705, 428344), (6587, 305960), (7528, 267715), (7649, 263480), (9410, 214172), (13174, 152980), (15298, 131740), (18820, 107086), (26348, 76490), (30596, 65870), (32935, 61192), (37640, 53543), (38245, 52696)]