20343319780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3379289}}^1$

素因数の和:3379348

約数の個数: 48

約数和(自身を含む): 49959423360

約数和(自身を除く): 29616103580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 3379289, 6758578, 13517156, 16896445, 23655023, 33792890, 47310046, 67585780, 94620092, 118275115, 145309427, 236550230, 290618854, 473100460, 581237708, 726547135, 1017165989, 1453094270, 2034331978, 2906188540, 4068663956, 5085829945, 10171659890, 20343319780]

約数ペア:

[(1, 20343319780), (2, 10171659890), (4, 5085829945), (5, 4068663956), (7, 2906188540), (10, 2034331978), (14, 1453094270), (20, 1017165989), (28, 726547135), (35, 581237708), (43, 473100460), (70, 290618854), (86, 236550230), (140, 145309427), (172, 118275115), (215, 94620092), (301, 67585780), (430, 47310046), (602, 33792890), (860, 23655023), (1204, 16896445), (1505, 13517156), (3010, 6758578), (6020, 3379289)]