7071220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27197}}^1$

素因数の和:27219

約数の個数: 24

約数和(自身を含む): 15992424

約数和(自身を除く): 8921204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27197, 54394, 108788, 135985, 271970, 353561, 543940, 707122, 1414244, 1767805, 3535610, 7071220]

約数ペア:

[(1, 7071220), (2, 3535610), (4, 1767805), (5, 1414244), (10, 707122), (13, 543940), (20, 353561), (26, 271970), (52, 135985), (65, 108788), (130, 54394), (260, 27197)]