12185840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8017}}^1$

素因数の和:8049

約数の個数: 40

約数和(自身を含む): 29826960

約数和(自身を除く): 17641120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8017, 16034, 32068, 40085, 64136, 80170, 128272, 152323, 160340, 304646, 320680, 609292, 641360, 761615, 1218584, 1523230, 2437168, 3046460, 6092920, 12185840]

約数ペア:

[(1, 12185840), (2, 6092920), (4, 3046460), (5, 2437168), (8, 1523230), (10, 1218584), (16, 761615), (19, 641360), (20, 609292), (38, 320680), (40, 304646), (76, 160340), (80, 152323), (95, 128272), (152, 80170), (190, 64136), (304, 40085), (380, 32068), (760, 16034), (1520, 8017)]