2059320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^2$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 6225480

約数和(自身を除く): 4166160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 17161, 34322, 51483, 68644, 85805, 102966, 137288, 171610, 205932, 257415, 343220, 411864, 514830, 686440, 1029660, 2059320]

約数ペア:

[(1, 2059320), (2, 1029660), (3, 686440), (4, 514830), (5, 411864), (6, 343220), (8, 257415), (10, 205932), (12, 171610), (15, 137288), (20, 102966), (24, 85805), (30, 68644), (40, 51483), (60, 34322), (120, 17161), (131, 15720), (262, 7860), (393, 5240), (524, 3930), (655, 3144), (786, 2620), (1048, 1965), (1310, 1572)]