2015393390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 3849431040

約数和(自身を除く): 1834037650

約数列:

[1, 2, 5, 10, 31, 59, 62, 101, 118, 155, 202, 295, 310, 505, 590, 1010, 1091, 1829, 2182, 3131, 3658, 5455, 5959, 6262, 9145, 10910, 11918, 15655, 18290, 29795, 31310, 33821, 59590, 64369, 67642, 110191, 128738, 169105, 184729, 220382, 321845, 338210, 369458, 550955, 643690, 923645, 1101910, 1847290, 1995439, 3415921, 3990878, 6501269, 6831842, 9977195, 13002538, 17079605, 19954390, 32506345, 34159210, 65012690, 201539339, 403078678, 1007696695, 2015393390]

約数ペア:

[(1, 2015393390), (2, 1007696695), (5, 403078678), (10, 201539339), (31, 65012690), (59, 34159210), (62, 32506345), (101, 19954390), (118, 17079605), (155, 13002538), (202, 9977195), (295, 6831842), (310, 6501269), (505, 3990878), (590, 3415921), (1010, 1995439), (1091, 1847290), (1829, 1101910), (2182, 923645), (3131, 643690), (3658, 550955), (5455, 369458), (5959, 338210), (6262, 321845), (9145, 220382), (10910, 184729), (11918, 169105), (15655, 128738), (18290, 110191), (29795, 67642), (31310, 64369), (33821, 59590)]