2365240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 5508000

約数和(自身を除く): 3142760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2039, 4078, 8156, 10195, 16312, 20390, 40780, 59131, 81560, 118262, 236524, 295655, 473048, 591310, 1182620, 2365240]

約数ペア:

[(1, 2365240), (2, 1182620), (4, 591310), (5, 473048), (8, 295655), (10, 236524), (20, 118262), (29, 81560), (40, 59131), (58, 40780), (116, 20390), (145, 16312), (232, 10195), (290, 8156), (580, 4078), (1160, 2039)]