2054304400

素因数分解:

$2^4\times 5^2\times {\mathrm{5135761}}^1$

素因数の和:5135779

約数の個数: 30

約数和(自身を含む): 4935467282

約数和(自身を除く): 2881162882

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5135761, 10271522, 20543044, 25678805, 41086088, 51357610, 82172176, 102715220, 128394025, 205430440, 256788050, 410860880, 513576100, 1027152200, 2054304400]

約数ペア:

[(1, 2054304400), (2, 1027152200), (4, 513576100), (5, 410860880), (8, 256788050), (10, 205430440), (16, 128394025), (20, 102715220), (25, 82172176), (40, 51357610), (50, 41086088), (80, 25678805), (100, 20543044), (200, 10271522), (400, 5135761)]