1555134020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7068791}}^1$

素因数の和:7068811

約数の個数: 24

約数和(自身を含む): 3562671168

約数和(自身を除く): 2007537148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 7068791, 14137582, 28275164, 35343955, 70687910, 77756701, 141375820, 155513402, 311026804, 388783505, 777567010, 1555134020]

約数ペア:

[(1, 1555134020), (2, 777567010), (4, 388783505), (5, 311026804), (10, 155513402), (11, 141375820), (20, 77756701), (22, 70687910), (44, 35343955), (55, 28275164), (110, 14137582), (220, 7068791)]