2813939380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20099567}}^1$

素因数の和:20099583

約数の個数: 24

約数和(自身を含む): 6753454848

約数和(自身を除く): 3939515468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20099567, 40199134, 80398268, 100497835, 140696969, 200995670, 281393938, 401991340, 562787876, 703484845, 1406969690, 2813939380]

約数ペア:

[(1, 2813939380), (2, 1406969690), (4, 703484845), (5, 562787876), (7, 401991340), (10, 281393938), (14, 200995670), (20, 140696969), (28, 100497835), (35, 80398268), (70, 40199134), (140, 20099567)]