2017956880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{869809}}^1$

素因数の和:869851

約数の個数: 40

約数和(自身を含む): 4853539800

約数和(自身を除く): 2835582920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 869809, 1739618, 3479236, 4349045, 6958472, 8698090, 13916944, 17396180, 25224461, 34792360, 50448922, 69584720, 100897844, 126122305, 201795688, 252244610, 403591376, 504489220, 1008978440, 2017956880]

約数ペア:

[(1, 2017956880), (2, 1008978440), (4, 504489220), (5, 403591376), (8, 252244610), (10, 201795688), (16, 126122305), (20, 100897844), (29, 69584720), (40, 50448922), (58, 34792360), (80, 25224461), (116, 17396180), (145, 13916944), (232, 8698090), (290, 6958472), (464, 4349045), (580, 3479236), (1160, 1739618), (2320, 869809)]