2017007980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7757723}}^1$

素因数の和:7757745

約数の個数: 24

約数和(自身を含む): 4561541712

約数和(自身を除く): 2544533732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7757723, 15515446, 31030892, 38788615, 77577230, 100850399, 155154460, 201700798, 403401596, 504251995, 1008503990, 2017007980]

約数ペア:

[(1, 2017007980), (2, 1008503990), (4, 504251995), (5, 403401596), (10, 201700798), (13, 155154460), (20, 100850399), (26, 77577230), (52, 38788615), (65, 31030892), (130, 15515446), (260, 7757723)]