2015512690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{133213}}^1$

素因数の和:133326

約数の個数: 32

約数和(自身を含む): 3884520240

約数和(自身を除く): 1869007550

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 133213, 266426, 666065, 1332130, 2264621, 4529242, 11323105, 11855957, 22646210, 23711914, 59279785, 118559570, 201551269, 403102538, 1007756345, 2015512690]

約数ペア:

[(1, 2015512690), (2, 1007756345), (5, 403102538), (10, 201551269), (17, 118559570), (34, 59279785), (85, 23711914), (89, 22646210), (170, 11855957), (178, 11323105), (445, 4529242), (890, 2264621), (1513, 1332130), (3026, 666065), (7565, 266426), (15130, 133213)]