8175220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6701}}^1$

素因数の和:6771

約数の個数: 24

約数和(自身を含む): 17452008

約数和(自身を除く): 9276788

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 6701, 13402, 26804, 33505, 67010, 134020, 408761, 817522, 1635044, 2043805, 4087610, 8175220]

約数ペア:

[(1, 8175220), (2, 4087610), (4, 2043805), (5, 1635044), (10, 817522), (20, 408761), (61, 134020), (122, 67010), (244, 33505), (305, 26804), (610, 13402), (1220, 6701)]