2002068172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{25447}}^1$

素因数の和:25570

約数の個数: 48

約数和(自身を含む): 4040124480

約数和(自身を除く): 2038056308

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 89, 178, 221, 356, 442, 884, 1157, 1513, 2314, 3026, 4628, 6052, 19669, 25447, 39338, 50894, 78676, 101788, 330811, 432599, 661622, 865198, 1323244, 1730396, 2264783, 4529566, 5623787, 9059132, 11247574, 22495148, 29442179, 38501311, 58884358, 77002622, 117768716, 154005244, 500517043, 1001034086, 2002068172]

約数ペア:

[(1, 2002068172), (2, 1001034086), (4, 500517043), (13, 154005244), (17, 117768716), (26, 77002622), (34, 58884358), (52, 38501311), (68, 29442179), (89, 22495148), (178, 11247574), (221, 9059132), (356, 5623787), (442, 4529566), (884, 2264783), (1157, 1730396), (1513, 1323244), (2314, 865198), (3026, 661622), (4628, 432599), (6052, 330811), (19669, 101788), (25447, 78676), (39338, 50894)]