2121128960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{414283}}^1$

素因数の和:414308

約数の個数: 44

約数和(自身を含む): 5088236088

約数和(自身を除く): 2967107128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 414283, 828566, 1657132, 2071415, 3314264, 4142830, 6628528, 8285660, 13257056, 16571320, 26514112, 33142640, 53028224, 66285280, 106056448, 132570560, 212112896, 265141120, 424225792, 530282240, 1060564480, 2121128960]

約数ペア:

[(1, 2121128960), (2, 1060564480), (4, 530282240), (5, 424225792), (8, 265141120), (10, 212112896), (16, 132570560), (20, 106056448), (32, 66285280), (40, 53028224), (64, 33142640), (80, 26514112), (128, 16571320), (160, 13257056), (256, 8285660), (320, 6628528), (512, 4142830), (640, 3314264), (1024, 2071415), (1280, 1657132), (2560, 828566), (5120, 414283)]