2009689930

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1\times {\mathrm{2531}}^1$

素因数の和:3102

約数の個数: 32

約数和(自身を含む): 3644621568

約数和(自身を除く): 1634931638

約数列:

[1, 2, 5, 10, 271, 293, 542, 586, 1355, 1465, 2531, 2710, 2930, 5062, 12655, 25310, 79403, 158806, 397015, 685901, 741583, 794030, 1371802, 1483166, 3429505, 3707915, 6859010, 7415830, 200968993, 401937986, 1004844965, 2009689930]

約数ペア:

[(1, 2009689930), (2, 1004844965), (5, 401937986), (10, 200968993), (271, 7415830), (293, 6859010), (542, 3707915), (586, 3429505), (1355, 1483166), (1465, 1371802), (2531, 794030), (2710, 741583), (2930, 685901), (5062, 397015), (12655, 158806), (25310, 79403)]