1663757020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{12203}}^1$

素因数の和:12630

約数の個数: 48

約数和(自身を含む): 3708942048

約数和(自身を除く): 2045185028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 401, 802, 1604, 2005, 4010, 6817, 8020, 12203, 13634, 24406, 27268, 34085, 48812, 61015, 68170, 122030, 136340, 207451, 244060, 414902, 829804, 1037255, 2074510, 4149020, 4893403, 9786806, 19573612, 24467015, 48934030, 83187851, 97868060, 166375702, 332751404, 415939255, 831878510, 1663757020]

約数ペア:

[(1, 1663757020), (2, 831878510), (4, 415939255), (5, 332751404), (10, 166375702), (17, 97868060), (20, 83187851), (34, 48934030), (68, 24467015), (85, 19573612), (170, 9786806), (340, 4893403), (401, 4149020), (802, 2074510), (1604, 1037255), (2005, 829804), (4010, 414902), (6817, 244060), (8020, 207451), (12203, 136340), (13634, 122030), (24406, 68170), (27268, 61015), (34085, 48812)]