2019595240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{228461}}^1$

素因数の和:228502

約数の個数: 64

約数和(自身を含む): 5181518160

約数和(自身を除く): 3161922920

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, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 228461, 456922, 913844, 1142305, 1827688, 2284610, 2969993, 3883837, 4569220, 5939986, 7767674, 9138440, 11879972, 14849965, 15535348, 19419185, 23759944, 29699930, 31070696, 38838370, 50489881, 59399860, 77676740, 100979762, 118799720, 155353480, 201959524, 252449405, 403919048, 504898810, 1009797620, 2019595240]

約数ペア:

[(1, 2019595240), (2, 1009797620), (4, 504898810), (5, 403919048), (8, 252449405), (10, 201959524), (13, 155353480), (17, 118799720), (20, 100979762), (26, 77676740), (34, 59399860), (40, 50489881), (52, 38838370), (65, 31070696), (68, 29699930), (85, 23759944), (104, 19419185), (130, 15535348), (136, 14849965), (170, 11879972), (221, 9138440), (260, 7767674), (340, 5939986), (442, 4569220), (520, 3883837), (680, 2969993), (884, 2284610), (1105, 1827688), (1768, 1142305), (2210, 913844), (4420, 456922), (8840, 228461)]