2017177760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{969797}}^1$

素因数の和:969825

約数の個数: 48

約数和(自身を含む): 5132171016

約数和(自身を除く): 3114993256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 969797, 1939594, 3879188, 4848985, 7758376, 9697970, 12607361, 15516752, 19395940, 25214722, 31033504, 38791880, 50429444, 63036805, 77583760, 100858888, 126073610, 155167520, 201717776, 252147220, 403435552, 504294440, 1008588880, 2017177760]

約数ペア:

[(1, 2017177760), (2, 1008588880), (4, 504294440), (5, 403435552), (8, 252147220), (10, 201717776), (13, 155167520), (16, 126073610), (20, 100858888), (26, 77583760), (32, 63036805), (40, 50429444), (52, 38791880), (65, 31033504), (80, 25214722), (104, 19395940), (130, 15516752), (160, 12607361), (208, 9697970), (260, 7758376), (416, 4848985), (520, 3879188), (1040, 1939594), (2080, 969797)]