2120902128

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{640369}}^1$

素因数の和:640406

約数の個数: 60

約数和(自身を含む): 6193658640

約数和(自身を除く): 4072756512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 640369, 1280738, 1921107, 2561476, 3842214, 5122952, 5763321, 7684428, 10245904, 11526642, 14728487, 15368856, 23053284, 29456974, 30737712, 44185461, 46106568, 58913948, 88370922, 92213136, 117827896, 132556383, 176741844, 235655792, 265112766, 353483688, 530225532, 706967376, 1060451064, 2120902128]

約数ペア:

[(1, 2120902128), (2, 1060451064), (3, 706967376), (4, 530225532), (6, 353483688), (8, 265112766), (9, 235655792), (12, 176741844), (16, 132556383), (18, 117827896), (23, 92213136), (24, 88370922), (36, 58913948), (46, 46106568), (48, 44185461), (69, 30737712), (72, 29456974), (92, 23053284), (138, 15368856), (144, 14728487), (184, 11526642), (207, 10245904), (276, 7684428), (368, 5763321), (414, 5122952), (552, 3842214), (828, 2561476), (1104, 1921107), (1656, 1280738), (3312, 640369)]