1320953090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4261139}}^1$

素因数の和:4261177

約数の個数: 16

約数和(自身を含む): 2454416640

約数和(自身を除く): 1133463550

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4261139, 8522278, 21305695, 42611390, 132095309, 264190618, 660476545, 1320953090]

約数ペア:

[(1, 1320953090), (2, 660476545), (5, 264190618), (10, 132095309), (31, 42611390), (62, 21305695), (155, 8522278), (310, 4261139)]