2012129860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{455233}}^1$

素因数の和:455272

約数の個数: 48

約数和(自身を含む): 4818196656

約数和(自身を除く): 2806066796

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 455233, 910466, 1820932, 2276165, 4552330, 5918029, 7738961, 9104660, 11836058, 15477922, 23672116, 29590145, 30955844, 38694805, 59180290, 77389610, 100606493, 118360580, 154779220, 201212986, 402425972, 503032465, 1006064930, 2012129860]

約数ペア:

[(1, 2012129860), (2, 1006064930), (4, 503032465), (5, 402425972), (10, 201212986), (13, 154779220), (17, 118360580), (20, 100606493), (26, 77389610), (34, 59180290), (52, 38694805), (65, 30955844), (68, 29590145), (85, 23672116), (130, 15477922), (170, 11836058), (221, 9104660), (260, 7738961), (340, 5918029), (442, 4552330), (884, 2276165), (1105, 1820932), (2210, 910466), (4420, 455233)]