2078506240

素因数分解:

$2^8\times 5^1\times {\mathrm{1623833}}^1$

素因数の和:1623854

約数の個数: 36

約数和(自身を含む): 4978675044

約数和(自身を除く): 2900168804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1623833, 3247666, 6495332, 8119165, 12990664, 16238330, 25981328, 32476660, 51962656, 64953320, 103925312, 129906640, 207850624, 259813280, 415701248, 519626560, 1039253120, 2078506240]

約数ペア:

[(1, 2078506240), (2, 1039253120), (4, 519626560), (5, 415701248), (8, 259813280), (10, 207850624), (16, 129906640), (20, 103925312), (32, 64953320), (40, 51962656), (64, 32476660), (80, 25981328), (128, 16238330), (160, 12990664), (256, 8119165), (320, 6495332), (640, 3247666), (1280, 1623833)]