12942808220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1\times {\mathrm{1033}}^1$

素因数の和:1959

約数の個数: 96

約数和(自身を含む): 29510889408

約数和(自身を除く): 16568081188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 857, 860, 1033, 1462, 1714, 2066, 2924, 3428, 3655, 4132, 4285, 5165, 7310, 8570, 10330, 14569, 14620, 17140, 17561, 20660, 29138, 35122, 36851, 44419, 58276, 70244, 72845, 73702, 87805, 88838, 145690, 147404, 175610, 177676, 184255, 222095, 291380, 351220, 368510, 444190, 626467, 737020, 755123, 885281, 888380, 1252934, 1510246, 1770562, 2505868, 3020492, 3132335, 3541124, 3775615, 4426405, 6264670, 7551230, 8852810, 12529340, 15049777, 15102460, 17705620, 30099554, 38067083, 60199108, 75248885, 76134166, 150497770, 152268332, 190335415, 300995540, 380670830, 647140411, 761341660, 1294280822, 2588561644, 3235702055, 6471404110, 12942808220]

約数ペア:

[(1, 12942808220), (2, 6471404110), (4, 3235702055), (5, 2588561644), (10, 1294280822), (17, 761341660), (20, 647140411), (34, 380670830), (43, 300995540), (68, 190335415), (85, 152268332), (86, 150497770), (170, 76134166), (172, 75248885), (215, 60199108), (340, 38067083), (430, 30099554), (731, 17705620), (857, 15102460), (860, 15049777), (1033, 12529340), (1462, 8852810), (1714, 7551230), (2066, 6264670), (2924, 4426405), (3428, 3775615), (3655, 3541124), (4132, 3132335), (4285, 3020492), (5165, 2505868), (7310, 1770562), (8570, 1510246), (10330, 1252934), (14569, 888380), (14620, 885281), (17140, 755123), (17561, 737020), (20660, 626467), (29138, 444190), (35122, 368510), (36851, 351220), (44419, 291380), (58276, 222095), (70244, 184255), (72845, 177676), (73702, 175610), (87805, 147404), (88838, 145690)]