2016754870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 3969725760

約数和(自身を除く): 1952970890

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 269, 505, 538, 571, 1010, 1142, 1313, 1345, 2626, 2690, 2855, 3497, 5710, 6565, 6994, 7423, 13130, 14846, 17485, 27169, 34970, 37115, 54338, 57671, 74230, 115342, 135845, 153599, 271690, 288355, 307198, 353197, 576710, 706394, 749723, 767995, 1499446, 1535990, 1765985, 1996787, 3531970, 3748615, 3993574, 7497230, 9983935, 15513499, 19967870, 31026998, 77567495, 155134990, 201675487, 403350974, 1008377435, 2016754870]

約数ペア:

[(1, 2016754870), (2, 1008377435), (5, 403350974), (10, 201675487), (13, 155134990), (26, 77567495), (65, 31026998), (101, 19967870), (130, 15513499), (202, 9983935), (269, 7497230), (505, 3993574), (538, 3748615), (571, 3531970), (1010, 1996787), (1142, 1765985), (1313, 1535990), (1345, 1499446), (2626, 767995), (2690, 749723), (2855, 706394), (3497, 576710), (5710, 353197), (6565, 307198), (6994, 288355), (7423, 271690), (13130, 153599), (14846, 135845), (17485, 115342), (27169, 74230), (34970, 57671), (37115, 54338)]