20098564070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 40577531904

約数和(自身を除く): 20478967834

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 103, 106, 127, 130, 206, 223, 254, 265, 446, 515, 530, 635, 689, 1030, 1115, 1270, 1339, 1378, 1651, 2230, 2678, 2899, 3302, 3445, 5459, 5798, 6695, 6731, 6890, 8255, 10918, 11819, 13081, 13390, 13462, 14495, 16510, 22969, 23638, 26162, 27295, 28321, 28990, 33655, 45938, 54590, 56642, 59095, 65405, 67310, 70967, 87503, 114845, 118190, 130810, 141605, 141934, 153647, 170053, 175006, 229690, 283210, 298597, 307294, 340106, 354835, 368173, 437515, 597194, 693293, 709670, 736346, 768235, 850265, 875030, 1217357, 1386586, 1492985, 1501013, 1536470, 1700530, 1840865, 2434714, 2917063, 2985970, 3002026, 3466465, 3681730, 5834126, 6086785, 6932930, 7505065, 9012809, 12173570, 14585315, 15010130, 15825641, 18025618, 19513169, 29170630, 31651282, 37921819, 39026338, 45064045, 75843638, 79128205, 90128090, 97565845, 154604339, 158256410, 189609095, 195131690, 309208678, 379218190, 773021695, 1546043390, 2009856407, 4019712814, 10049282035, 20098564070]

約数ペア:

[(1, 20098564070), (2, 10049282035), (5, 4019712814), (10, 2009856407), (13, 1546043390), (26, 773021695), (53, 379218190), (65, 309208678), (103, 195131690), (106, 189609095), (127, 158256410), (130, 154604339), (206, 97565845), (223, 90128090), (254, 79128205), (265, 75843638), (446, 45064045), (515, 39026338), (530, 37921819), (635, 31651282), (689, 29170630), (1030, 19513169), (1115, 18025618), (1270, 15825641), (1339, 15010130), (1378, 14585315), (1651, 12173570), (2230, 9012809), (2678, 7505065), (2899, 6932930), (3302, 6086785), (3445, 5834126), (5459, 3681730), (5798, 3466465), (6695, 3002026), (6731, 2985970), (6890, 2917063), (8255, 2434714), (10918, 1840865), (11819, 1700530), (13081, 1536470), (13390, 1501013), (13462, 1492985), (14495, 1386586), (16510, 1217357), (22969, 875030), (23638, 850265), (26162, 768235), (27295, 736346), (28321, 709670), (28990, 693293), (33655, 597194), (45938, 437515), (54590, 368173), (56642, 354835), (59095, 340106), (65405, 307294), (67310, 298597), (70967, 283210), (87503, 229690), (114845, 175006), (118190, 170053), (130810, 153647), (141605, 141934)]