6420005780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{43151}}^1$

素因数の和:43376

約数の個数: 48

約数和(自身を含む): 13875611904

約数和(自身を除く): 7455606124

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 173, 215, 346, 430, 692, 860, 865, 1730, 3460, 7439, 14878, 29756, 37195, 43151, 74390, 86302, 148780, 172604, 215755, 431510, 863020, 1855493, 3710986, 7421972, 7465123, 9277465, 14930246, 18554930, 29860492, 37109860, 37325615, 74651230, 149302460, 321000289, 642000578, 1284001156, 1605001445, 3210002890, 6420005780]

約数ペア:

[(1, 6420005780), (2, 3210002890), (4, 1605001445), (5, 1284001156), (10, 642000578), (20, 321000289), (43, 149302460), (86, 74651230), (172, 37325615), (173, 37109860), (215, 29860492), (346, 18554930), (430, 14930246), (692, 9277465), (860, 7465123), (865, 7421972), (1730, 3710986), (3460, 1855493), (7439, 863020), (14878, 431510), (29756, 215755), (37195, 172604), (43151, 148780), (74390, 86302)]