2001194780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{452759}}^1$

素因数の和:452798

約数の個数: 48

約数和(自身を含む): 4792011840

約数和(自身を除く): 2790817060

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 452759, 905518, 1811036, 2263795, 4527590, 5885867, 7696903, 9055180, 11771734, 15393806, 23543468, 29429335, 30787612, 38484515, 58858670, 76969030, 100059739, 117717340, 153938060, 200119478, 400238956, 500298695, 1000597390, 2001194780]

約数ペア:

[(1, 2001194780), (2, 1000597390), (4, 500298695), (5, 400238956), (10, 200119478), (13, 153938060), (17, 117717340), (20, 100059739), (26, 76969030), (34, 58858670), (52, 38484515), (65, 30787612), (68, 29429335), (85, 23543468), (130, 15393806), (170, 11771734), (221, 9055180), (260, 7696903), (340, 5885867), (442, 4527590), (884, 2263795), (1105, 1811036), (2210, 905518), (4420, 452759)]