2015466860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{9533}}^1$

素因数の和:9615

約数の個数: 72

約数和(自身を含む): 4771500048

約数和(自身を除く): 2756033188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 961, 1364, 1705, 1922, 3410, 3844, 4805, 6820, 9533, 9610, 10571, 19066, 19220, 21142, 38132, 42284, 47665, 52855, 95330, 104863, 105710, 190660, 209726, 211420, 295523, 419452, 524315, 591046, 1048630, 1182092, 1477615, 2097260, 2955230, 3250753, 5910460, 6501506, 9161213, 13003012, 16253765, 18322426, 32507530, 36644852, 45806065, 65015060, 91612130, 100773343, 183224260, 201546686, 403093372, 503866715, 1007733430, 2015466860]

約数ペア:

[(1, 2015466860), (2, 1007733430), (4, 503866715), (5, 403093372), (10, 201546686), (11, 183224260), (20, 100773343), (22, 91612130), (31, 65015060), (44, 45806065), (55, 36644852), (62, 32507530), (110, 18322426), (124, 16253765), (155, 13003012), (220, 9161213), (310, 6501506), (341, 5910460), (620, 3250753), (682, 2955230), (961, 2097260), (1364, 1477615), (1705, 1182092), (1922, 1048630), (3410, 591046), (3844, 524315), (4805, 419452), (6820, 295523), (9533, 211420), (9610, 209726), (10571, 190660), (19066, 105710), (19220, 104863), (21142, 95330), (38132, 52855), (42284, 47665)]