2006914945

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 2906813952

約数和(自身を除く): 899899007

約数列:

[1, 5, 7, 35, 41, 61, 101, 205, 227, 287, 305, 427, 505, 707, 1135, 1435, 1589, 2135, 2501, 3535, 4141, 6161, 7945, 9307, 12505, 13847, 17507, 20705, 22927, 28987, 30805, 43127, 46535, 65149, 69235, 87535, 96929, 114635, 144935, 160489, 215635, 252601, 325745, 484645, 567727, 802445, 940007, 1263005, 1398547, 1768207, 2838635, 3974089, 4700035, 6580049, 6992735, 8841035, 9789829, 19870445, 32900245, 48949145, 57340427, 286702135, 401382989, 2006914945]

約数ペア:

[(1, 2006914945), (5, 401382989), (7, 286702135), (35, 57340427), (41, 48949145), (61, 32900245), (101, 19870445), (205, 9789829), (227, 8841035), (287, 6992735), (305, 6580049), (427, 4700035), (505, 3974089), (707, 2838635), (1135, 1768207), (1435, 1398547), (1589, 1263005), (2135, 940007), (2501, 802445), (3535, 567727), (4141, 484645), (6161, 325745), (7945, 252601), (9307, 215635), (12505, 160489), (13847, 144935), (17507, 114635), (20705, 96929), (22927, 87535), (28987, 69235), (30805, 65149), (43127, 46535)]