2420430.00000000

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{571}}^1$

素因数の和:643

約数の個数: 36

約数和(自身を含む): 35783748

約数和(自身を除く): 18224356

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 571, 961, 992, 1142, 1922, 2284, 3844, 4568, 7688, 9136, 15376, 17701, 18272, 30752, 35402, 70804, 141608, 283216, 548731, 566432, 1097462, 2194924, 4389848, 8779696, 17559392]

約数ペア:

[(1, 17559392), (2, 8779696), (4, 4389848), (8, 2194924), (16, 1097462), (31, 566432), (32, 548731), (62, 283216), (124, 141608), (248, 70804), (496, 35402), (571, 30752), (961, 18272), (992, 17701), (1142, 15376), (1922, 9136), (2284, 7688), (3844, 4568)]