2023278920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{12511}}^1$

素因数の和:12846

約数の個数: 64

約数和(自身を含む): 4918717440

約数和(自身を除く): 2895438520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 311, 520, 622, 1244, 1555, 2488, 3110, 4043, 6220, 8086, 12440, 12511, 16172, 20215, 25022, 32344, 40430, 50044, 62555, 80860, 100088, 125110, 161720, 162643, 250220, 325286, 500440, 650572, 813215, 1301144, 1626430, 3252860, 3890921, 6505720, 7781842, 15563684, 19454605, 31127368, 38909210, 50581973, 77818420, 101163946, 155636840, 202327892, 252909865, 404655784, 505819730, 1011639460, 2023278920]

約数ペア:

[(1, 2023278920), (2, 1011639460), (4, 505819730), (5, 404655784), (8, 252909865), (10, 202327892), (13, 155636840), (20, 101163946), (26, 77818420), (40, 50581973), (52, 38909210), (65, 31127368), (104, 19454605), (130, 15563684), (260, 7781842), (311, 6505720), (520, 3890921), (622, 3252860), (1244, 1626430), (1555, 1301144), (2488, 813215), (3110, 650572), (4043, 500440), (6220, 325286), (8086, 250220), (12440, 162643), (12511, 161720), (16172, 125110), (20215, 100088), (25022, 80860), (32344, 62555), (40430, 50044)]