12265240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 30139200

約数和(自身を除く): 17873960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 229, 260, 412, 458, 515, 520, 824, 916, 1030, 1145, 1339, 1832, 2060, 2290, 2678, 2977, 4120, 4580, 5356, 5954, 6695, 9160, 10712, 11908, 13390, 14885, 23587, 23816, 26780, 29770, 47174, 53560, 59540, 94348, 117935, 119080, 188696, 235870, 306631, 471740, 613262, 943480, 1226524, 1533155, 2453048, 3066310, 6132620, 12265240]

約数ペア:

[(1, 12265240), (2, 6132620), (4, 3066310), (5, 2453048), (8, 1533155), (10, 1226524), (13, 943480), (20, 613262), (26, 471740), (40, 306631), (52, 235870), (65, 188696), (103, 119080), (104, 117935), (130, 94348), (206, 59540), (229, 53560), (260, 47174), (412, 29770), (458, 26780), (515, 23816), (520, 23587), (824, 14885), (916, 13390), (1030, 11908), (1145, 10712), (1339, 9160), (1832, 6695), (2060, 5954), (2290, 5356), (2678, 4580), (2977, 4120)]