2080261690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{1409}}^1$

素因数の和:1747

約数の個数: 64

約数和(自身を含む): 4148716320

約数和(自身を除く): 2068454630

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 277, 410, 533, 554, 1066, 1385, 1409, 2665, 2770, 2818, 3601, 5330, 7045, 7202, 11357, 14090, 18005, 18317, 22714, 36010, 36634, 56785, 57769, 91585, 113570, 115538, 147641, 183170, 288845, 295282, 390293, 577690, 738205, 750997, 780586, 1476410, 1501994, 1951465, 3754985, 3902930, 5073809, 7509970, 10147618, 16002013, 25369045, 32004026, 50738090, 80010065, 160020130, 208026169, 416052338, 1040130845, 2080261690]

約数ペア:

[(1, 2080261690), (2, 1040130845), (5, 416052338), (10, 208026169), (13, 160020130), (26, 80010065), (41, 50738090), (65, 32004026), (82, 25369045), (130, 16002013), (205, 10147618), (277, 7509970), (410, 5073809), (533, 3902930), (554, 3754985), (1066, 1951465), (1385, 1501994), (1409, 1476410), (2665, 780586), (2770, 750997), (2818, 738205), (3601, 577690), (5330, 390293), (7045, 295282), (7202, 288845), (11357, 183170), (14090, 147641), (18005, 115538), (18317, 113570), (22714, 91585), (36010, 57769), (36634, 56785)]