201226820

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{16741}}^1$

素因数の和:17351

約数の個数: 24

約数和(自身を含む): 423304728

約数和(自身を除く): 222077908

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 16741, 33482, 66964, 83705, 167410, 334820, 10061341, 20122682, 40245364, 50306705, 100613410, 201226820]

約数ペア:

[(1, 201226820), (2, 100613410), (4, 50306705), (5, 40245364), (10, 20122682), (20, 10061341), (601, 334820), (1202, 167410), (2404, 83705), (3005, 66964), (6010, 33482), (12020, 16741)]