2013209680

素因数分解:

$2^4\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{9181}}^1$

素因数の和:11935

約数の個数: 40

約数和(自身を含む): 4682930184

約数和(自身を除く): 2669720504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2741, 5482, 9181, 10964, 13705, 18362, 21928, 27410, 36724, 43856, 45905, 54820, 73448, 91810, 109640, 146896, 183620, 219280, 367240, 734480, 25165121, 50330242, 100660484, 125825605, 201320968, 251651210, 402641936, 503302420, 1006604840, 2013209680]

約数ペア:

[(1, 2013209680), (2, 1006604840), (4, 503302420), (5, 402641936), (8, 251651210), (10, 201320968), (16, 125825605), (20, 100660484), (40, 50330242), (80, 25165121), (2741, 734480), (5482, 367240), (9181, 219280), (10964, 183620), (13705, 146896), (18362, 109640), (21928, 91810), (27410, 73448), (36724, 54820), (43856, 45905)]