15663774260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1\times {\mathrm{7517}}^1$

素因数の和:9992

約数の個数: 48

約数和(自身を含む): 33677271936

約数和(自身を除く): 18013497676

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2423, 4846, 7517, 9692, 12115, 15034, 24230, 30068, 37585, 48460, 75170, 104189, 150340, 208378, 323231, 416756, 520945, 646462, 1041890, 1292924, 1616155, 2083780, 3232310, 6464620, 18213691, 36427382, 72854764, 91068455, 182136910, 364273820, 783188713, 1566377426, 3132754852, 3915943565, 7831887130, 15663774260]

約数ペア:

[(1, 15663774260), (2, 7831887130), (4, 3915943565), (5, 3132754852), (10, 1566377426), (20, 783188713), (43, 364273820), (86, 182136910), (172, 91068455), (215, 72854764), (430, 36427382), (860, 18213691), (2423, 6464620), (4846, 3232310), (7517, 2083780), (9692, 1616155), (12115, 1292924), (15034, 1041890), (24230, 646462), (30068, 520945), (37585, 416756), (48460, 323231), (75170, 208378), (104189, 150340)]