2001322552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20639}}^1$

素因数の和:20716

約数の個数: 64

約数和(自身を含む): 4279910400

約数和(自身を除く): 2278587848

約数列:

[1, 2, 4, 8, 17, 23, 31, 34, 46, 62, 68, 92, 124, 136, 184, 248, 391, 527, 713, 782, 1054, 1426, 1564, 2108, 2852, 3128, 4216, 5704, 12121, 20639, 24242, 41278, 48484, 82556, 96968, 165112, 350863, 474697, 639809, 701726, 949394, 1279618, 1403452, 1898788, 2559236, 2806904, 3797576, 5118472, 8069849, 10876753, 14715607, 16139698, 21753506, 29431214, 32279396, 43507012, 58862428, 64558792, 87014024, 117724856, 250165319, 500330638, 1000661276, 2001322552]

約数ペア:

[(1, 2001322552), (2, 1000661276), (4, 500330638), (8, 250165319), (17, 117724856), (23, 87014024), (31, 64558792), (34, 58862428), (46, 43507012), (62, 32279396), (68, 29431214), (92, 21753506), (124, 16139698), (136, 14715607), (184, 10876753), (248, 8069849), (391, 5118472), (527, 3797576), (713, 2806904), (782, 2559236), (1054, 1898788), (1426, 1403452), (1564, 1279618), (2108, 949394), (2852, 701726), (3128, 639809), (4216, 474697), (5704, 350863), (12121, 165112), (20639, 96968), (24242, 82556), (41278, 48484)]