20147685910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1102

約数の個数: 128

約数和(自身を含む): 41973603840

約数和(自身を除く): 21825917930

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 67, 107, 110, 134, 145, 214, 290, 319, 335, 535, 638, 670, 737, 881, 1070, 1177, 1474, 1595, 1762, 1943, 2354, 3103, 3190, 3685, 3886, 4405, 5885, 6206, 7169, 7370, 8810, 9691, 9715, 11770, 14338, 15515, 19382, 19430, 21373, 25549, 31030, 34133, 35845, 42746, 48455, 51098, 59027, 68266, 71690, 78859, 94267, 96910, 106865, 118054, 127745, 157718, 170665, 188534, 207901, 213730, 255490, 281039, 295135, 341330, 394295, 415802, 471335, 562078, 590270, 649297, 788590, 942670, 1036937, 1039505, 1298594, 1405195, 1711783, 2073874, 2079010, 2286911, 2733743, 2810390, 3246485, 3423566, 4573822, 5184685, 5467486, 6315889, 6492970, 8558915, 10369370, 11434555, 12631778, 13668715, 17117830, 18829613, 22869110, 27337430, 30071173, 31579445, 37659226, 60142346, 63158890, 69474779, 94148065, 138949558, 150355865, 183160781, 188296130, 300711730, 347373895, 366321562, 694747790, 915803905, 1831607810, 2014768591, 4029537182, 10073842955, 20147685910]

約数ペア:

[(1, 20147685910), (2, 10073842955), (5, 4029537182), (10, 2014768591), (11, 1831607810), (22, 915803905), (29, 694747790), (55, 366321562), (58, 347373895), (67, 300711730), (107, 188296130), (110, 183160781), (134, 150355865), (145, 138949558), (214, 94148065), (290, 69474779), (319, 63158890), (335, 60142346), (535, 37659226), (638, 31579445), (670, 30071173), (737, 27337430), (881, 22869110), (1070, 18829613), (1177, 17117830), (1474, 13668715), (1595, 12631778), (1762, 11434555), (1943, 10369370), (2354, 8558915), (3103, 6492970), (3190, 6315889), (3685, 5467486), (3886, 5184685), (4405, 4573822), (5885, 3423566), (6206, 3246485), (7169, 2810390), (7370, 2733743), (8810, 2286911), (9691, 2079010), (9715, 2073874), (11770, 1711783), (14338, 1405195), (15515, 1298594), (19382, 1039505), (19430, 1036937), (21373, 942670), (25549, 788590), (31030, 649297), (34133, 590270), (35845, 562078), (42746, 471335), (48455, 415802), (51098, 394295), (59027, 341330), (68266, 295135), (71690, 281039), (78859, 255490), (94267, 213730), (96910, 207901), (106865, 188534), (118054, 170665), (127745, 157718)]