20077059860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7019951}}^1$

素因数の和:7019984

約数の個数: 48

約数和(自身を含む): 49532781312

約数和(自身を除く): 29455721452

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 7019951, 14039902, 28079804, 35099755, 70199510, 77219461, 91259363, 140399020, 154438922, 182518726, 308877844, 365037452, 386097305, 456296815, 772194610, 912593630, 1003852993, 1544389220, 1825187260, 2007705986, 4015411972, 5019264965, 10038529930, 20077059860]

約数ペア:

[(1, 20077059860), (2, 10038529930), (4, 5019264965), (5, 4015411972), (10, 2007705986), (11, 1825187260), (13, 1544389220), (20, 1003852993), (22, 912593630), (26, 772194610), (44, 456296815), (52, 386097305), (55, 365037452), (65, 308877844), (110, 182518726), (130, 154438922), (143, 140399020), (220, 91259363), (260, 77219461), (286, 70199510), (572, 35099755), (715, 28079804), (1430, 14039902), (2860, 7019951)]