1520486840

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{61409}}^1$

素因数の和:62039

約数の個数: 32

約数和(自身を含む): 3426678000

約数和(自身を除く): 1906191160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6190, 12380, 24760, 61409, 122818, 245636, 307045, 491272, 614090, 1228180, 2456360, 38012171, 76024342, 152048684, 190060855, 304097368, 380121710, 760243420, 1520486840]

約数ペア:

[(1, 1520486840), (2, 760243420), (4, 380121710), (5, 304097368), (8, 190060855), (10, 152048684), (20, 76024342), (40, 38012171), (619, 2456360), (1238, 1228180), (2476, 614090), (3095, 491272), (4952, 307045), (6190, 245636), (12380, 122818), (24760, 61409)]