6395240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 14630760

約数和(自身を除く): 8235520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 2621, 5242, 10484, 13105, 20968, 26210, 52420, 104840, 159881, 319762, 639524, 799405, 1279048, 1598810, 3197620, 6395240]

約数ペア:

[(1, 6395240), (2, 3197620), (4, 1598810), (5, 1279048), (8, 799405), (10, 639524), (20, 319762), (40, 159881), (61, 104840), (122, 52420), (244, 26210), (305, 20968), (488, 13105), (610, 10484), (1220, 5242), (2440, 2621)]