2042480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:246

約数の個数: 60

約数和(自身を含む): 5244456

約数和(自身を除く): 3201976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 211, 220, 242, 422, 440, 484, 605, 844, 880, 968, 1055, 1210, 1688, 1936, 2110, 2321, 2420, 3376, 4220, 4642, 4840, 8440, 9284, 9680, 11605, 16880, 18568, 23210, 25531, 37136, 46420, 51062, 92840, 102124, 127655, 185680, 204248, 255310, 408496, 510620, 1021240, 2042480]

約数ペア:

[(1, 2042480), (2, 1021240), (4, 510620), (5, 408496), (8, 255310), (10, 204248), (11, 185680), (16, 127655), (20, 102124), (22, 92840), (40, 51062), (44, 46420), (55, 37136), (80, 25531), (88, 23210), (110, 18568), (121, 16880), (176, 11605), (211, 9680), (220, 9284), (242, 8440), (422, 4840), (440, 4642), (484, 4220), (605, 3376), (844, 2420), (880, 2321), (968, 2110), (1055, 1936), (1210, 1688)]