20171684710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1\times {\mathrm{2879}}^1$

素因数の和:3693

約数の個数: 64

約数和(自身を含む): 38877511680

約数和(自身を除く): 18705826970

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 743, 943, 1486, 1886, 2879, 3715, 4715, 5758, 7430, 9430, 14395, 17089, 28790, 30463, 34178, 60926, 66217, 85445, 118039, 132434, 152315, 170890, 236078, 304630, 331085, 590195, 662170, 700649, 1180390, 1401298, 2139097, 2714897, 3503245, 4278194, 5429794, 7006490, 10695485, 13574485, 21390970, 27148970, 49199231, 87702977, 98398462, 175405954, 245996155, 438514885, 491992310, 877029770, 2017168471, 4034336942, 10085842355, 20171684710]

約数ペア:

[(1, 20171684710), (2, 10085842355), (5, 4034336942), (10, 2017168471), (23, 877029770), (41, 491992310), (46, 438514885), (82, 245996155), (115, 175405954), (205, 98398462), (230, 87702977), (410, 49199231), (743, 27148970), (943, 21390970), (1486, 13574485), (1886, 10695485), (2879, 7006490), (3715, 5429794), (4715, 4278194), (5758, 3503245), (7430, 2714897), (9430, 2139097), (14395, 1401298), (17089, 1180390), (28790, 700649), (30463, 662170), (34178, 590195), (60926, 331085), (66217, 304630), (85445, 236078), (118039, 170890), (132434, 152315)]