2986951840

素因数分解:

$2^5\times 5^1\times {\mathrm{18668449}}^1$

素因数の和:18668464

約数の個数: 24

約数和(自身を含む): 7056674100

約数和(自身を除く): 4069722260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 18668449, 37336898, 74673796, 93342245, 149347592, 186684490, 298695184, 373368980, 597390368, 746737960, 1493475920, 2986951840]

約数ペア:

[(1, 2986951840), (2, 1493475920), (4, 746737960), (5, 597390368), (8, 373368980), (10, 298695184), (16, 186684490), (20, 149347592), (32, 93342245), (40, 74673796), (80, 37336898), (160, 18668449)]