2019913480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{13441}}^1$

素因数の和:13499

約数の個数: 96

約数和(自身を含む): 5199634440

約数和(自身を除く): 3179720960

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 442, 520, 578, 680, 884, 1105, 1156, 1445, 1768, 2210, 2312, 2890, 3757, 4420, 5780, 7514, 8840, 11560, 13441, 15028, 18785, 26882, 30056, 37570, 53764, 67205, 75140, 107528, 134410, 150280, 174733, 228497, 268820, 349466, 456994, 537640, 698932, 873665, 913988, 1142485, 1397864, 1747330, 1827976, 2284970, 2970461, 3494660, 3884449, 4569940, 5940922, 6989320, 7768898, 9139880, 11881844, 14852305, 15537796, 19422245, 23763688, 29704610, 31075592, 38844490, 50497837, 59409220, 77688980, 100995674, 118818440, 155377960, 201991348, 252489185, 403982696, 504978370, 1009956740, 2019913480]

約数ペア:

[(1, 2019913480), (2, 1009956740), (4, 504978370), (5, 403982696), (8, 252489185), (10, 201991348), (13, 155377960), (17, 118818440), (20, 100995674), (26, 77688980), (34, 59409220), (40, 50497837), (52, 38844490), (65, 31075592), (68, 29704610), (85, 23763688), (104, 19422245), (130, 15537796), (136, 14852305), (170, 11881844), (221, 9139880), (260, 7768898), (289, 6989320), (340, 5940922), (442, 4569940), (520, 3884449), (578, 3494660), (680, 2970461), (884, 2284970), (1105, 1827976), (1156, 1747330), (1445, 1397864), (1768, 1142485), (2210, 913988), (2312, 873665), (2890, 698932), (3757, 537640), (4420, 456994), (5780, 349466), (7514, 268820), (8840, 228497), (11560, 174733), (13441, 150280), (15028, 134410), (18785, 107528), (26882, 75140), (30056, 67205), (37570, 53764)]