2015140904

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{1427}}^1$

素因数の和:1758

約数の個数: 64

約数和(自身を含む): 4375848960

約数和(自身を除く): 2360708056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 167, 302, 334, 604, 668, 1057, 1169, 1208, 1336, 1427, 2114, 2338, 2854, 4228, 4676, 5708, 8456, 9352, 9989, 11416, 19978, 25217, 39956, 50434, 79912, 100868, 176519, 201736, 215477, 238309, 353038, 430954, 476618, 706076, 861908, 953236, 1412152, 1508339, 1668163, 1723816, 1906472, 3016678, 3336326, 6033356, 6672652, 12066712, 13345304, 35984659, 71969318, 143938636, 251892613, 287877272, 503785226, 1007570452, 2015140904]

約数ペア:

[(1, 2015140904), (2, 1007570452), (4, 503785226), (7, 287877272), (8, 251892613), (14, 143938636), (28, 71969318), (56, 35984659), (151, 13345304), (167, 12066712), (302, 6672652), (334, 6033356), (604, 3336326), (668, 3016678), (1057, 1906472), (1169, 1723816), (1208, 1668163), (1336, 1508339), (1427, 1412152), (2114, 953236), (2338, 861908), (2854, 706076), (4228, 476618), (4676, 430954), (5708, 353038), (8456, 238309), (9352, 215477), (9989, 201736), (11416, 176519), (19978, 100868), (25217, 79912), (39956, 50434)]